000 00331nam a2200133Ia 4500
008 210901s1966 xx 000 0 eng d
082 _a660 DAS
100 _aDas, R. K.
245 0 _aIndustrial chemistry
260 _aMumbai
_bAsia Publishing House
_c1966
300 _a147p.
650 _aIndustrial chemistry
942 _2ddc
_cBK
999 _c10734
_d10734