Ramamrutham S, Narayanan R, . (2007). Strength of Materials. New Delhi: DHANPAT RAI PUBLISHING CO.
Ramamrutham S, Narayanan R, . 2007. Strength of Materials. New Delhi: DHANPAT RAI PUBLISHING CO.
Ramamrutham S, Narayanan R, . Strength of Materials. New Delhi: DHANPAT RAI PUBLISHING CO. 2007.