000 00296pam a2200133 a 4500
020 _c
041 _aeng
082 _a372.357
_bSHA
100 _aSharma J.P.
245 _aEnvironment and Ecology
_hTextual Documents
260 _a[s.l]:
_bUniversity SC.Press
300 _a171p.
930 _a15428
999 _c92328
_d92328