TY - BOOK AU - Lythall, R.T. TI - The J&P switchgear book : an outline of modern switchgear practice for the non-speacialist user SN - 0408000694 PY - 1972/// CY - London PB - Newnes-Butterworths KW - Electric controllers--Handbooks, manuals, etc. Electrical switchgear--Handbooks, manuals, etc ER -