000 00473nam a2200169Ia 4500
008 170101s1970 xx 000 0 und d
082 _a389.6 IS:5454
100 _aIndian Standards Institution
245 0 _aMethods for sampling clay building bricks
260 _bNew Delhi
_c1970
300 _a7p
440 _aIS:5454-1969
650 _aBUILDING MATERIALS - STANDARDS
653 _aBRICKS - STANDARDS
653 _aBUILDING MATERIALS - STANDARDS
942 _2ddc
_cB
999 _c54327
_d54327