RAMAMNTHAN NARAYANAN, . (2016). STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI.
RAMAMNTHAN NARAYANAN, . 2016. STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI.
RAMAMNTHAN NARAYANAN, . STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI. 2016.