000 00273nam a22000977a 4500
008 131220b xxu||||| |||| 00| 0 eng d
050 _a571.95
_bARV/E
100 _cKUMAR ARVIND
245 _aENVIRONMENT AND TOXICOLOGY
260 _aNEW DELHI
_bAPH PUBLISHING CORPORATION
_c2005
999 _c328144
_d328144