00430nam a2200133Ia 4500008004100000082002000041100002000061245004300081260003300124300001100157942000700168952010400175999001700279240817s9999    xx            000 0 und d  a621.3815 K77 s.  aRoginskii ,V.N. 0aSynthesis of relay switching circuits.  c1959a Londonb Vam Nostrand  a184 p.  cBK  00102ddc4070aTCLbTCLd2024-08-21l0o621.3815 K77 s.p23618r2024-08-21w2024-08-21yBKz150-C  c19717d19717