000 00421nam a2200109Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:6061-(Pt.2)-1981. Indian standard code of practice for construction of floor and roof with joists and filler blocks. Pt.2 : with hollow clay filler blocks.
260 _aNew Delhi
_bBureau of Indian Standards
_c1997
300 _a11p.
890 _aIndia
999 _c19167
_d19167