TY  - BOOK
AU  - Duggal S K
TI  - Design of steel structures.3rd Ed
SN  - 9780070260689
U1  - 624.014.2 
PY  - 2017///
PY  - 2019///
CY  - Chennai
PB  - McGraw Hill Education pvt ltd
KW  - 624.014.2
KW  - steel structure
ER  -