TY  - BOOK
AU  - Bureau of Indian Standards[BIS]
TI  - IS: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
U1  - IS Code 
PY  - 1997///
CY  - New Delhi
PB  - Bureau of Indian Standards
ER  -