00573 a2200217 4500 ITTG291 OSt 20250115011541.0 241215s1971 |||||||||||||||||| #d ITTG ITTG spa 540 D38 DAWSON, JOHN W. MANUAL DE LABORATORIO DE QUIMICA/ JOHN W. DAWSON. MEXICO: INTERAMERICANA 1971 143P. 24 CM. 2 1.QUIMICA - MANUALES DE LABORATORIO. 2.LABORATORIOS QUIMICOS. ddc 1 20090813 14:22:51 278 278 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 540 D38 5940 2025-01-15 07:15:41 ej.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 540 D38 7859 2025-01-15 07:15:41 ej.2 2025-01-15 1