000 00502nam a2200169Ia 4500
008 180620b2007 xxu||||| |||| 00| 0 eng d
020 _a8170087090
082 _a628 RAJ
100 _aRaj, Amal S.
245 _aIntroduction to Environmental Science and Technology
_cS Amal Raj
260 _aNew Delhi
_bLaxmi Publications (P) Ltd
_c2007
300 _avi, 139p.
365 _a.00
650 _aEnvironmental Technology
650 _aEnvironmental science
906 _a2db599577f00000101df3f0ee8965557
999 _c59973
_d59973