TY  - BOOK
AU  - Siddiqi Zahid Ahmad
TI  - LRFD Steel design aids
U1  - 624.1821 
PY  - 2018///
CY  - Nespak, Colony  Lahore
PB  - Civil Engineering Publisher
KW  - Properties of materials
KW  - Properties of structural steel
N1  - Includes references
ER  -