Courant, Richard Introduccion al calculo y al analisis matematico V. II / Richard Courant, Fritz John - Mexico: Limusa - 1029p, /23cm ISBN: 968-18-0640-9 Subjects--Topical Terms: 1. CALCULO LC Class. No.: QA303 C858 T.2 Dewey Class. No.: 515.1 C249i