TY  - BOOK
AU  - Ramaswamy, G.S
TI  - Design and construction of concrete shell roofs
SN  - 812390990X
U1  - 624.1776 
PY  - 1986///
CY  - New Delhi
PB  - CBS Publishers
KW  - NUST
N1  - 0; 0; 0; 624_177600000000000_RAM
ER  -