000 00296nam a2200109Ia 4500
008 160710s1992 xx 000 0 und d
100 _aSWARUP ,R. & OTHERS
245 _aENCYCLOPAEDIA OF ECOLOGY,ENVIRONMENTAL & POLLUTION CONTROL
260 _bMITTAL PUB.
_c1992
300 _a323
942 _2ddc
_cD
999 _c68949
_d68949