000 00355nam a2200121Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:2116-1980. Indian standard specification for sand for masonry mortars.
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
300 _a8p.
500 _aENG
890 _aIndia
999 _c18477
_d18477