00338nam a22001337a 450000500170000000800410001702000180005804000130007608200150008910000180010424500410012226000300016330000110019320200603122056.0200603b           ||||| |||| 00| 0 eng d  a9788131773789  cPK-LaUMT  a540bEKA-G  aEkambaram, S.  aGeneral Chemistry /cby S. Ekambaram  aChennai :bPearson,c2013  a638 p.