TY  - BOOK
AU  - A.K. Upadhyay
TI  - Steel Structures (Design and Drawing)
SN  - 9789350142097
U1  - 624.1821 
PY  - 2020///
CY  - Nwdelhi
PB  - S.K.Kataria & Sons
KW  - CIVIL
ER  -