TY  - BOOK
AU  - WAKED,KALIL I.
TI  - DESIGN OF REINFORCED CONCRETE STAIRS / 
U1  - 721.04454 
PY  - 1992///
CY  - [S.N] : 
PB  - SCIENTIFIC BOOK HOUSE ، 
KW  - ARCHITECTURE
KW  - STAIRS
ER  -