00293pam a2200121 a 4500020000500000041000500005082000900010100004700019245004000066250000900106260004300115300001300158  c  h  a6.66  aHEARN (Donald)/ BAKER (Paulive M.)eauthor  aComputer GraphicshTextual Document  a2nd   bPrentice Hall of India New Delhic1995  axix, 652