000 00343pam a2200145 a 4500
020 _c
041 _aeng
082 _a372.357
_bMIS
100 _aMisra ,
_eRajan .
245 _aA Textbook On Environmental Studies
_hTextual Documents
250 _a2009.
260 _aNew Delhi
_bUniversity Sc Press
300 _a146 pg .
930 _a9824
999 _c86729
_d86729