00341nam a2200109Ia 4500008004100000041000800041082002300049100001400072245012800086260000900214300000800223211209s1972    xx            000 0 und d  aeng  a624.17 N76 RIC/WHI  aRICHARD N  aSTRUCTURAL ENGINEERING. V.1: INTRODUCTION TO DESIGN CONCEPTS AND ANALYSIS.V. 2: INDETERMINATET STRUCTURES. ( COMBINED ED.)   c1972  a670