机读格式显示(MARC)
- 000 00561nam a2200181 a 4500
- 008 050901s1964 xxu 000 0 eng d
- 090 __ |a TM58-53/NRC/(1964)
- 099 __ |a CALB0220110249533m
- 245 00 |a 12th annual national Relay conference 1964.
- 260 __ |a Arizona : |b National association of relay manufacturers, |c 1964.
- 300 __ |a v. : |b ill. ; |c 29 cm.
- 650 _0 |a Electric relays |v Congresses.
- 700 0_ |a National association of relay manufacturers.