TY - BOOK AU - Beer, Ferdinand P. AU - Johnston, E. Russell TI - Mechanics of materials SN - 07-066178-2 U1 - 620.112 PY - 1981/// CY - Auckland PB - McGraw-Hill KW - Engineering material KW - Materials- Mechanical property KW - Naterials property KW - Strength of materials N1 - Includes index ER -