000 00438nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8170245281
084 _a574.5 T10
100 _a"Tripathi, A K"
245 0 _aAdvances in Environmental Sciences
250 _a\\199300ENGGPCX
260 _aAshish
260 _b1993
260 _cNew Delhi
300 _axxi+387 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c72936
_d72936