000 00258nam a2200109Ia 4500
008 160710s1952 xx 000 0 und d
100 _aMUMFORD,C
245 _aART AND TECHNICS
260 _bCOLUMBIA UNIVERSITY PRESS
_c1952
300 _a162
942 _2ddc
_cB
999 _c13938
_d13938