TY  - BOOK
AU  - Duggal, S K
TI  - Design of steel structures
SN  - 9780070260689
U1  - 621.3822 
PY  - 2015///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - CE
KW  - Steel structures
N1  - Includes index
ER  -