000 00259nam a2200073 4500
080 _a
_b
245 _aIS: 772 - 1973 (Reaffirmed 1992); Specification for general requirements for enamelled cast iron sanitary appliances
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1973
300 _a10p
999 _c34656
_d34656