000 00354nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
082 _bISI
100 _aI.S. Institution
245 0 _aIS : 1725-1960 specification for soil cement blocks used in genral building construction
260 _aManak Bhavan Delhi
_bI. S.I
_c1961
300 _a10
942 _2ddc
999 _c19985
_d19985