000 00429nam a2200121Ia 4500
082 _bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:2556-(Pt.7)-1973. Indian standard specification for vitreous sanitary appliances (vitreous china). Pt.7 : specific requirements of half-round channel
260 _aNew Delhi
_bIndian Standards Institution
_c1983
300 _a6p.
500 _aENG
890 _aIndia
999 _c18613
_d18613