POPOV E. P, . (2007). ENGINEERING MECHANICS OF SOLIDS. NEW DELHI: PRENTICE HALL PUB.
POPOV E. P, . 2007. ENGINEERING MECHANICS OF SOLIDS. NEW DELHI: PRENTICE HALL PUB.
POPOV E. P, . ENGINEERING MECHANICS OF SOLIDS. NEW DELHI: PRENTICE HALL PUB. 2007.