00253nam a2200121Ia 4500100001700000250000600017654001400023245002700037260003300064082001400097300000800111546001200119  aAppleby/ D.   a3  aLanguages  aProgramming  Languages  bMc Graw HillaNew Yorkc1991  a5.13bPAN  a479  aENGLISH