000 00356nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _bISI
100 _aI.S. Institution
245 0 _aIS : 1125-1974 : Methods of test for determination of weathering of natural building stones
260 _aManak Bhavan Delhi
_bI. S.I
_c1975
300 _a7
942 _2ddc
999 _c19956
_d19956