000 00230nam a2200073 4500
080 _a
_b
245 _aIS: 2117 - 1975; Guide for manufacture of hand-made common burnt-clay building bricks
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1976
300 _a20p
999 _c33448
_d33448