RAMAMURTHAM .S, . (2007). STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI & COMPANY.
RAMAMURTHAM .S, . 2007. STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI & COMPANY.
RAMAMURTHAM .S, . STRENGTH OF MATERIALS. NEW DELHI: DHANPAT RAI & COMPANY. 2007.