Ramamrutham S, Narayan S, . (1995). Design of Steel Structures. Delhi: Dhanpat Rai & Sons.
Ramamrutham S, Narayan S, . 1995. Design of Steel Structures. Delhi: Dhanpat Rai & Sons.
Ramamrutham S, Narayan S, . Design of Steel Structures. Delhi: Dhanpat Rai & Sons. 1995.