000 00327nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
082 _a1
082 _b6443 H
100 _a"Hearn, Donald"
245 0 _aComputer Graphics
250 _a1990
260 _aNew Delhi
260 _bPHI
260 _c1990
300 _axvi-352
999 _c31204
_d31204