000 00225nam a2200085Ia 4500
008 180131b1980 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institutions
245 _aIs: 209 - 1979; Specification For Zinc
260 _a
_bBIS
_c1980
999 _c49472
_d49472