000 00239nam a2200073 4500
080 _a
_b
245 _aIS:01538 - 1993; Cast iron fittings for pressure pipes for water, gas and sewage - specification
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a39p
999 _c34674
_d34674