000 00313nam a2200121Ia 4500
008 160710s1973 xx 000 0 und d
082 _a660.28 GUP
100 _aGUPTA,M.K.
245 _aSMALL INORGANIC CHEMICAL INDUSTRIES
260 _bSMALL INDUSTRY RESEARCH INSTITUTE
_c1973
300 _a112
942 _2ddc
_cB
999 _c35098
_d35098