000 00329nam a2200073 4500
080 _a
_b
245 _aIS:06061 (Part III) - 1981; Code of practice for construction of floor and roof with joists and Filler blocks Part III with precast hollow clay block Joists and hollow clay filler blocks
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1981
300 _a13p
999 _c33501
_d33501