000 00430nam a2200181Ia 4500
008 210102s9999||||xx |||||||||||||| ||und||
020 _a978-0-07-0601659
082 _a628B1I
100 _aBhasin,S.K.
245 0 _aIntroductory Environmental Studies.
250 _a1st
260 _bAjay
_c20077.74.
365 _b265
650 _aManagement
942 _cRB
999 _c13257
_d13257