TY  - BOOK
AU  - Mansur, M. A.
AU  - Tan, Kiang-Hwee
TI  - Concrete beams with openings : analysis and design
SN  - 0849374359
U1  - 624.183423 
PY  - 1999///
CY  - London,Boston,New York etc
PB  - CRC Press 
ER  -