000 00241nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aHEARN, D.
245 0 _aCOMPUTER GRAPHICS
260 _aDELHI
_bPHI
_c1999
300 _a650
942 _2ddc
999 _c67920
_d67920