000 00303nam a2200121Ia 4500
008 160710s1957 xx 000 0 und d
082 _a620.11282 HEY
100 _aHEYMAN,JACQUES
245 _aPLACTIC DESIGN OF PORTAL FRAMES
260 _bTHE UNIVERSITY PRESS
_c1957
300 _a104
942 _2ddc
_cB
999 _c32222
_d32222