00768nam0-22002771i-450-990000006510403321000000651FED01000000651(Aleph)000000651FED0100000065120011111d--------km-y0itay50------baitay-------001yyElectronic counting circuitsJ. B. Dance.New YorkAmerican ElsevierLondonIliffe books1967390 p.ill.25 cm621.381 534Dance,John B.573ITUNINARICAUNIMARCBK99000000651040332113 B 67 1326333FINBCFINBCElectronic counting circuits107793UNINAING01