Lythall, R. T.
The j & p switchgear book: an outline of modern switchgear practice for the non-specialist user/ R T Lythall - 7 ed. - London : Newnes-butterworths 1972. - 804p.; 23 cm.
includes bibliography
0 408 00069 4 hard cover
gearing
TK2821 / .L98 1972
621. 83 lyt
The j & p switchgear book: an outline of modern switchgear practice for the non-specialist user/ R T Lythall - 7 ed. - London : Newnes-butterworths 1972. - 804p.; 23 cm.
includes bibliography
0 408 00069 4 hard cover
gearing
TK2821 / .L98 1972
621. 83 lyt