Ramamrutham S, Narayanan R, . (1995). Strength of Materials. New Delhi: Dhanpat Rai & Sons.
Ramamrutham S, Narayanan R, . 1995. Strength of Materials. New Delhi: Dhanpat Rai & Sons.
Ramamrutham S, Narayanan R, . Strength of Materials. New Delhi: Dhanpat Rai & Sons. 1995.