000 00391nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:383-1970. Indian standard specification for coarse and fine aggregates from natural sources for concrete.
260 _aNew Delhi
_bBureau of Indian Standards
_c1988
300 _a19p.
500 _aENG
890 _aIndia
999 _c18903
_d18903