000 00311 a2200109 4500
008 180809b xxu||||| |||| 00|
100 _aTrivedy,R.K
245 _aCurrent pollution researches in india
_cTrivedy,R.K and P.K.Goel
260 _aKarad
_b Environmantal publications
_c1994
300 _a415,P
942 _2ddc
_cBK
999 _c6875
_d6875