KHURMI R S, . (2010). STRENGTH OF MATERIALS. NEW DELHI: S CHAND & COMP. LTD.
KHURMI R S, . 2010. STRENGTH OF MATERIALS. NEW DELHI: S CHAND & COMP. LTD.
KHURMI R S, . STRENGTH OF MATERIALS. NEW DELHI: S CHAND & COMP. LTD. 2010.