000 00305nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _bISI
100 _aISI
245 0 _aSpecification for burnt clay hollow blocks in walls & partitions
260 _aNew Delhi
_bISI
_c1967
300 _a10
942 _2ddc
999 _c20046
_d20046