00282nam a2200109Ia 4500008004100000041000800041082001200049100003300061245003600094260003400130300000800164230822s1984    xx            000 0 und d  aeng  a624.1.6  aHAJNAL I & MARTON J.®ELE Z.  aCANSTRUCTION OF DIAPHRAGM WALLS  bJOHN AND WILEY AND SONSc1984  a308