TY - BOOK AU - Patnaik,Surya N. AU - Hopkins,Dale A. TI - Strength of materials : : a unified theory / SN - 0750674024 U1 - 620.112 PY - 2004/// CY - Amsterdam ; , Boston : PB - Elsevier/Butterworth-Heinemann, KW - Strength of materials N1 - "A new unified theory for the 21st century"--Cover; Includes index ER -