000 00290nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _a621.38195
_bPLA
100 _aPlastock, Roy A
245 0 _aComputer Graphics
260 _aNew Delhi
_bMcGraw Hill
_c1980
300 _a340
942 _2ddc
999 _c28054
_d28054