000 00500cam a2200193ua 4500
020 _a81-7041-229-3
041 _aeng
_h
082 _a628
_bCHH/EN
100 _aChhatwal, G R .
245 0 0 _aEnvironmental analysis : Air, water, soil /
_cG R Chhatwal.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bAnmol Publications Pvt Ltd ,
_c1997.
300 _a204 ; .
504 _a
700 1 _aMehra, M C .
942 _cBK
999 _c333048
_d333048