000 00435nam a2200121Ia 4500
082 _aIS CODE
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:1124-1974. Indian standard method of test for determination of water absorption apparent specific gravity and porosity of natural building stones.
260 _aNew Delhi
_bIndian Standards Institution
_c1985
300 _a6p.
500 _aENG
890 _aIndia
999 _c17968
_d17968