"lythall, t. "
the j&p switchgear book:an outline of modern switchgear: practice for the non-specialised user/ t. lythall - 7 ed. - london : newnes-butterworths 1972. - ", 804p.; 24 cm."
includes bibliography
0 408 00069 4 hard cover
electric switchgear--
621. 833
the j&p switchgear book:an outline of modern switchgear: practice for the non-specialised user/ t. lythall - 7 ed. - london : newnes-butterworths 1972. - ", 804p.; 24 cm."
includes bibliography
0 408 00069 4 hard cover
electric switchgear--
621. 833