00541nam a2200169Ia 4500008003900000020001500039035001700054082001600071100002200087245010000109260004800209300001100257650002700268650003800295700001900333700001900352770711s2000    nyu         a       eng  a052162844X  a(Sirsi) 137004a428 bR42n210aRichards, Jack C.10aNew interchange english for international communication :b3 student's book /cJack C. Richards  aNew York :bOxford University Press,c2000.  a160 p. 4aInglés xEnseñanza 4aInglés xProblemas, ejercicios.1 aHull, Jonathan1 aProctor, Susan