00272nam a2200109 a 450000500170000002000140001708200190003110000170005024500340006726000360010130000250013720251203090955.0 a080537907 a001.6443,bber aBerger, Marc aComputer graphics with Pascal aSydney: Benjamin Cummingsc1985 axviii, 347p.c23 cm.