000 00506nam a22001697a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a691.21:531.75
110 _a Indian standards institution
245 _aMethods of test for determination of strength properties of natural building stones.T Revision
250 _a1st rev.
300 _a10p.
653 _aIS :1122-1974
942 _cISI
_2ddc
260 _aNew Delhi
_b Indian standards institution
_c1975
240 _aIndian standard
999 _c336568
_d336568