机读格式显示(MARC)
- 000 00678cam 2200217 a 4500
- 008 060906s1958 gw a 000 0 eng u
- 099 __ |a CAL 022002085327
- 100 1_ |a Holm, Ragnar, |d b. 1879
- 245 10 |a Electric contacts handbook / |c by Ragnar Holm aided by Else Holm.
- 250 __ |a 3d completely rewritten ed. of "Die technische Physik der elektrischen Kontakte" by R. Holm.
- 260 __ |a Berlin : |b Springer, |c 1958.
- 300 __ |a xvii, 522 p. : |b illus., diagrs. ; |c 24 cm.
- 650 _0 |a Electric contactors.