000 00396nam a2200133 4500
020 _a9788123914512
082 _a581.7 NAR
084 _2Colon Classification
100 _aNarayanan P
245 _aEnvironmental Pollution:
_bPrinciples, Analysis and Control/
_cP Narayanan
260 _aNew Delhi:
_bCBS Publishers & Distributors Pvt Ltd;
_c2016.
504 _aIncludes Index
942 _2ddc
_cBK
999 _c747550
_d747550