000 00389nam a22001577a 4500
003 OSt
008 110225t xxu||||| |||| 00| 0 eng d
082 _a628:504
_bSHA
100 _aSharma J P13841
245 _aEnvironment and ecology
300 _a241p.
653 _aEnvironment
942 _2ddc
_cBK
020 _a9788131805770
260 _aNew Delhi
_bUniversity Science Press
_c2009
999 _c352548
_d352548