TY  - BOOK
ED  - Indian Standards Institution
TI  - Code of practice for construction of jack arch type of built up floor or roof
U1  - 693.4021 
PY  - 1962///
CY  - New Delhi
PB  - ISI
KW  - Consturction of floor
KW  - Hollow block masonry
KW  - Standard
ER  -