TY  - BOOK
AU  - Duggal.S.K
TI  - Design of steel structures
SN  -  0-07-463095-4
U1  - 624.182 D879,d 
PY  - 2002///
CY  -  New Delhi
PB  -  Tata Mc Graw Hill Publishing Co.
KW  -  Computer science
ER  -