000 00291nam a2200121Ia 4500
008 160710s1989 xx 000 0 und d
082 _a001.642 YOU
100 _aYOUNG
245 _aX WINDOW SYSTEMS PROGRAMMING AND APPLICATION
260 _bP.H.I.
_c1989
300 _a468
942 _2ddc
_cB
999 _c48685
_d48685