000 00267nam a2200109Ia 4500
008 220201s1993 xx 000 0 eng d
100 _aDHYANI, S N
245 0 _aMANAGEMENT OF ENVIRONMENTAL HAZARDS
260 _aDELHI
_bINDIA PUB
_c1993
300 _a318
942 _2ddc
999 _c60049
_d60049