000 00503nam a22002057a 4500
001 29816
003 BD-DhUET
008 150618b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a628.5
_bKAT/1989
100 _aKatyal, Timy
245 _aEnvironmental pollution
250 _a1st ed.
260 _aNew Delhi
_bAnmol Publications
_c1989
300 _a302 p.
_bill.
650 0 _aPollution - Sanitary engineering
700 _aSatake, M.
700 _aKumar, Raj
942 _cGB
999 _c29816
_d29816