000 00411 a2200157 4500
020 _a8177540556
082 _a577.5
_bGUP
090 _c20553
_d31868
100 _aGupta, P.K.
245 _aMethods in environmental analysis
_bwater, soil and air
260 _aIndia
_bAgrobios
_c2001
_g2001
300 _a[xvi],408p.
_c22cm
650 _aEcology and miscellaneous envirnments
650 _aEcology
942 _cL
999 _c48160
_d48160