000 00396nam a2200133Ia 4500
008 150317s9999 xx 000 0 und d
080 _a551.588
_bSIN-E
245 _aEnvironmental science
_bhazardous gas and hazardous waste
260 _c1994
_aNew Delhi
_bCommonwealth Publishers
300 _a202p.
650 _aENVIRONMENTENVIRONMENTAL SCIENCES
700 _aSinha, R. K.
942 _2udc
_cBK
999 _c8344
_d8344