000 00660cam a2200157ua 4500
041 _aeng
_h
082 _a691.21
_bBUR/ME
110 1 _aBureau of Indian standards .
_b
_c()
245 _aMethod of test for determination of strength properties of natural building stones
260 _a :
_bBureau of Indian standards ,
_c1989.
300 _a6 ; .
504 _a
942 _cBK
999 _c261039
_d261039