Ramamurtham S., . (1994). Design of Steel Structures 4th Ed. New Delhi: Dhanpat Rai & Sons.
Ramamurtham S, . 1994. Design of Steel Structures 4th Ed. New Delhi: Dhanpat Rai & Sons.
Ramamurtham S, . Design of Steel Structures 4th Ed. New Delhi: Dhanpat Rai & Sons. 1994.