TY - GEN AU - Engel,Heino AU - Rapson,Ralph,‏ TI - Structure systems SN - 9783775707060 U1 - 721 22 PY - 1999/// CY - Darmstadt PB - Verlag Gerd Hatje KW - Architecture KW - BUEsh KW - Structural engineering KW - ENGARC KW - Reading book N1 - Includes bibliographical references ER -