000 00282nam a2200121Ia 4500
008 160710s1985 xx 000 0 und d
100 _aRYAN,D.L.
245 _aComputer-aided graphics and design
250 _a2
260 _bMarcel Dekker
_c1985
300 _a398
942 _2ddc
_cB
999 _c52934
_d52934