000 00267nam a2200085Ia 4500
008 180131b1977 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 917 - 1976; Spceification For Activated Calcium Carbonate For Rubber Industry
260 _a
_bBIS
_c1977
999 _c49907
_d49907