00557cam a2200193   450000500170000099900150001724500490003202000150008110000400009604400130013625000080014904100080015730000250016550000050019083000050019526000330020008200150023395201150024820260711133909.0  c2976d2976  aMétodos Modernos de Análisis Químicob  a9681809068  aPecsok, Robert L.Shields, L. Donald  aMéxico  a1ª  aspa  a487 p. graf.; 23 cm.  a  v  aMéxico D.F. bLimusac1973  a544bP364m  001040708CGaBCbBCd2010-01-01g2.00i001338l0o544/P364mp001338r2026-07-11 13:39:09t1w2026-07-11yBK