https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2744&sort_by=relevance&format=rss 11 0 50 ISBN:0521628784 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=9097 By Richards, Jack C..
New York : Cambridge University Press, 2000 .
160 p. 0521628784

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=9097 ISBN:052162844X https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11576 By Richards, Jack C..
New York : Oxford University Press, 2000 .
160 p. 052162844X

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11576 ISBN:0521628415 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11578 By Richards, Jack C..
New York : Oxford University Press, 2000 .
160 p., : 0521628415

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11578 ISBN:0521628814 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11580 By Richards, Jack C..
New York : Cambridge University Press, 2000 .
160 p. : 0521628814

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11580 ISBN:0521628628 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11582 By Richards, Jack C..
New York : Cambridge University Press, 1999 .
145 p. : 0521628628

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11582 ISBN:0521628806 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11585 By Richards, Jack C..
New York : Cambridge University Press, 2000 .
160 p. : 0521628806

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11585 ISBN:0521628792 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11586 By Richards, Jack C..
New York : Cambridge University Press, 2000 .
160 p. : 0521628792

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11586 ISBN:052162858X https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11587 By Richards, Jack C..
New York : Cambridge University Press, 1999 .
145 p. : 052162858X

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11587 ISBN:0521628571 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11588 By Richards, Jack C..
New York : Cambridge University Press, 1999 .
145 p. : 0521628571

]]> Place hold on New Interchange english for international communication :

]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11588 ISBN:0521628431 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11589 By Richards, Jack C..
New York : Oxford University Press, 2000 .
160 p. 0521628431

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11589 ISBN:0521628407 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11590 By Richards, Jack C..
New York : Oxford University Press, 2000 .
160 p., : 0521628407

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11590