00247nam a2200109Ia 4500008004100000041000800041082003100049100001400080245002600094260000900120300000800129211209s1976    xx            000 0 und d  aeng  a624.17 SMI/BEL N76 SMI/BEL  aSMITH M T  aTHEORY OF STRUCTURES   c1976  a135