000 00286nam a2200085Ia 4500
008 180131b1980 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs : 191 ( Parts I To X ) - 1980 : Indian Standard Specification For Copper
260 _a
_bIndian Standards Institution
_c1980
999 _c49898
_d49898