000 00453nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788131505137
041 _aENGLISH
082 _a628 DAV
082 _bDEE
100 _aDEEKSHA DAVE; KATEWA SS
245 0 _aTEXTBOOK OF ENVIRONMENTAL STUDIES
250 _a-
260 _bCENGAGE LEARNING.
260 _c2011
300 _a346 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c29896
_d29896