TY - BOOK AU - Prager, William, TI - Introduction to structural optimization T2 - Courses and lectures / international centre for mechanical sciences SN - 3211812911 AV - TA658.2 P73 PY - 1972/// CY - Wien PB - Springer Verlag KW - Optimización estructural N1 - "course held at the department of mechanics of solids, october 1974" ER -