KHURMI R S, . (1999). ENGINEERING MECHANICS & STRENGTH OF MATERIALS. NEW DELHI: S. CHAND AND COMPANY LTD.
KHURMI R S, . 1999. ENGINEERING MECHANICS & STRENGTH OF MATERIALS. NEW DELHI: S. CHAND AND COMPANY LTD.
KHURMI R S, . ENGINEERING MECHANICS & STRENGTH OF MATERIALS. NEW DELHI: S. CHAND AND COMPANY LTD. 1999.