000 00246nam a22001097a 4500
082 _a006.6
100 _aHEARN, DONALD
_aBACKER, M.PAULINE
245 _aCOMPUTER GRAPHICS
260 _aNEW DELHI
_bPHI
_c1999
300 _aXIX, 652 P
942 _cBK
999 _c16292
_d16292