TY - BOOK AU - Willems,Nicholas AU - Easley,John T. AU - Rolfe,S.T. TI - Strength of materials SN - 0070702977 AV - TA405 .W588 U1 - 620.11 WIS PY - 1981/// CY - New York PB - McGraw-Hill KW - Strength of materials N1 - Includes index ER -