RAMAMRUTHAM S & NARAYAN R, . (1994). STRENGTH OF MATERIALS. : DHANPAT RAI & SONS.
RAMAMRUTHAM S & NARAYAN R, . 1994. STRENGTH OF MATERIALS. : DHANPAT RAI & SONS.
RAMAMRUTHAM S & NARAYAN R, . STRENGTH OF MATERIALS. : DHANPAT RAI & SONS. 1994.