000			00277nam a2200097 4500
999			_c336409 _d336409
082			_a005 _bPLA.T
100			_aPlastock R.A. and Kalley G.
245			_aTheory and Problems of computer graphics _cPlastock R.A. and Kalley G.
260			_aNewYork _c1987 _bMc Graw Hill
942			_cBK