000 004170000a22001690004500
008 140223b1996 xxu||||| |||| 00| 0 eng d
020 _a8170412293
041 _aeng
080 _aG:55z7 N6
082 _aG:55z7 N6
100 _aChhatwal G R
700 _aOthers
_fEds
245 _aEnvironmental analysis(air, water and soil)
260 _aNew Delhi
_bAnmol
_c1996
650 _aBiology
650 _aEconomics
999 _c212568
_d212568