00310nam a2200109 a 450000500170000002000150001708200210003210000210005324500510007426000550012530000200018020251203092002.0  a8120307143  a363.738,bD, ban  aBanerji, Samir K  aEnvironmental chemistry, Samir K. Banerji, eng  aNew Delhi, Prentice-Hall of INew Delhiia, Inc1994  avii,160p.c22cm