000 00678cam a2200157ua 4500
041 _aeng
_h
082 _a693.5
_bIND/SP
110 1 _aIndian Standards Institution .
_b
_c()
245 _aSpecification for concrete masonry units /
_cIndian Standards Institution.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1985.
300 _a16 ; .
504 _a
942 _cBK
999 _c263743
_d263743