SEARS, FRANCIS W. MEXICO PEARSON EDUCACION \\\\ 11 spa XXI, 791, [47] P.$bIL. COL. 27 CM. INCLUYE INDICE. FRANCIS W. SEARS ... [ET AL.] ; TR. DE ROBERTO ESCALONA GARCIA 12 1.FISICA 621 F57533 621 F57533 970-26-0511-3 ITTG 241215 20250115012008.0 ITTG10615