Ramamrutham S, Narayanan R, . (2001). Strength of Materials. Delhi: Dhanpat Rai Publishing Co.
Ramamrutham S, Narayanan R, . 2001. Strength of Materials. Delhi: Dhanpat Rai Publishing Co.
Ramamrutham S, Narayanan R, . Strength of Materials. Delhi: Dhanpat Rai Publishing Co. 2001.