000 00539nam a2200193Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a624
082 _bBUR
100 _aBUREAU OF INDIAN STA
245 0 _aINDIAN STANDARD SPECIFICATION FOR COARSE AND FINE AGGREGATES FROM NATURAL SOURCES FOR CONCRETE.
250 _a2nd rev.
250 _b1993
260 _aNEW DELHI
260 _bBUREAU OF INDIAN STANDARDS.
300 _a19
650 _a  NATURAL SOURCES FOR CONCRETE
942 _cREF
999 _c151251
_d151251