International electrotechnical vocabulary: Signalling and security apparatus for railways, group 31
International electrotechnical vocabulary: Signalling and security apparatus for railways, group 31
- 2nd ed.
- Geneva: Central Office of the I. E. C., 1963
- 106p.
- International electrotechnical commission .
Electronics
Technology
R 621.3(038)=00 / K3.31
Electronics
Technology
R 621.3(038)=00 / K3.31