https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AHasa%2C&sort_by=relevance&format=rss 2 0 50 ISBN:9505282281 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=14411 By Gastón, Carlos Hillar.
Buenos Aires : Hasa, 2004 .
238 p. : il. ; 25 cm. 9505282281

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=14411 ISBN:9789505283019 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=15627 By Amalfa, Salvador.
Buenos Aires : Hasa, 2008 .
319 p. , Incluye glosario 9789505283019

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