00371cam a2200169   450000500170000024500160001702000150003310000190004804400130006725000090008004100080008930000240009750000050012183000050012626000540013108200160018520260711133915.0  aQuímicab  a9701038940  aChang, Raymond  aMéxico  a7ª   aspa  a1054 p. il.; 27 cm.  a  v  aMéxico D.F.bMcGraw-Hill / Interamericanac2003  a540bCh454q