000 00457nam a2200133Ia 4500
100 _aINDIAN STANDARDS INSTITUTION
650 _aIS:6061(part IV)-1981
365 _cRS
365 _d1
942 _cENGBK
245 _aIndian Standard Code of Practice for Construction of Floor and Roof with Joists and Filler Blocks Part IV with Procast Hollow Clay Black tlab Panels
_bIS 6061-1981
260 _bIndian Standard Institution
_c1982
_aNew Delhi
300 _a12p
999 _c25261
_d25261