000 00335 a2200109 4500
008 180806b xxu||||| |||| 00|
100 _9Mishra,S.N
245 _aEnvironmental water pollution and its control Vol.15
_c Mishra,S.N, V.P. Jauhari R. Swarup
260 _aNew Dehli
_bMittal Publications;
_c1992
300 _a321,p.
942 _2ddc
_cBK
999 _c6839
_d6839