000 00232nam a2200073 4500
080 _a
_b
245 _aIS: 2963 - 1979; Specification for copper alloy waste-fittings for wash basins and sinks
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1980
300 _a8p
999 _c29114
_d29114