00513nam a2200169Ia 4500100001800000250000700018942000700025654001300032245002400045260003400069082001500103300000900118546001200127999001700139952010300156952008400259  aBallaney/P.L   a18  cBK  aMachines  aTheory Of  Machines  bKhanna publishersaNONEc1992  a621.8bBAL  a1484  aENGLISH  c28440d28440  001040708CRCaCRCEbCRCEc1451 | 46d2023-03-17l0o621.8 BALp9454r2023-03-17w2023-03-17yBK  001040708CRCaCRCEbCRCEd2023-03-17l0o p9921r2023-03-17w2023-03-17yBK