TY  - BOOK
AU  - Duggal, S K
TI  - Design of steel structures
SN  - 9780070260689
U1  - 624.1821/ D866d 
PY  - 2009///.[reprint2016]
CY  - New Delhi
PB  - McGraw Hill
KW  - Civil engineering
KW  - Iron and steel
N1  - Includes index
ER  -