00351nam a2200145Ia 4500008004100000020001400041041000800055082001700063100002600080245003300106250000600139260003700145300001400182650000900196210716s1991    xx            000 0 und d  a672227509  aeng  a005.268 BARN  aBarkakati, Nabajyoti.  aX window system programming.  a1  aCambridgebSAMS publishingc1991  axxxii,750  aNone