000 00282nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aZhigang Xiang
245 0 _aComputer Graphics : Schaunis Out Lines
250 _a2nd
260 _aN.D.
_bTata McGrowHill
_c2006
942 _cBK
999 _c12915
_d12915