000			00330pam a2200145a 44500
082			_a160 _bG17L
100			_aGardner, Martin
245	1		_aLOGIC MACHINES AND DIAGRAMS
260			_aN. Y. _bMcgraw-Hill _c1952
300			_a157
650			_aLogic Machines
650			_aLogic Diagrams
964			_gCIRC
997			_a21609 C
999			_c438306 _d438306