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001 152955
003 OSt
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020 _a9788179935712
082 _a363.7
_bA48E
100 1 _aAhluwalia, V.K.
245 1 _aEnvironmental sudies
_cby V.K. Ahluwalia
250 _a2nd ed.
260 _aNew Delhi
_bTERI Press
_c2015
300 _a251p.
653 _aEnvironmental Science
653 _aEnvironmental studies
942 _2ddc
_cBK
999 _c15696
_d15696