000 00311nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aTrivedi (P.C.) Ed.
245 0 _aEnvironmental Pollution and Management
260 _cAavishkar Publs. Distributors, Jaipur
365 _b0
650 _aNIL
942 _cBK
999 _c107575
_d107575