000 00268nam a2200085Ia 4500
008 180131b1964 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 1112 - 1963; Specification For Glass Shells For General Lighting Service Lamps
260 _a
_bBIS
_c1964
999 _c49886
_d49886