00663nam a2200217Ia 4500 20260806103012.0 260806s9999||||xx |||||||||||||| ||und|| 97174-7060-X Cir./620.112/P999/1987 Pytel, Andrew Strength of materials / Andrew Pytel and Ferdinand L. Singer 4th edition New York : Harper Collins Publishers, 1987 xiii, 594 pages ; illustrations ; 22 cm Includes appendices and index Strength of materials Materials Engineering Singer, Ferdinand L. Circulation 9856 9856