000 00450nam a2200169Ia 4500
008 170901s1990 xx 000 0 und d
020 _a8185031363
082 _a574.5
_bS16E
100 _aSaxena, M.M.
245 0 _aEnvironmental Analysis
_bWater,Soil and Air
260 _aBikaner
_bAgro Botanical Publishers
_c1990
300 _a186
650 _aLife sciences
650 _aPure Sciences
653 _aEnvironmental chemistry
942 _2ddc
_cBK
999 _c6714
_d6714