TY  - BOOK
AU  -  Varghese P.C.
TI  - Design of Reinforced Concrete Shells and Folded Plates 
SN  - 9788120341111
U1  - 624.183 462 
PY  - 2010///
CY  - New Delhi
PB  - PHI Learning Private Limited 
KW  - Concrete shell roofs624.183462
ER  -