000 00276nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aSANTRA, S C
245 0 _aENVIRONMENTALSCIENCE HAZARDS & HAZARDES WASTE
260 _aDELHI
_bM D GUAB
_c1994
300 _a202
942 _2ddc
999 _c60051
_d60051