TY - BOOK AU - Coates, W. A. AU - Pearce, H. TI - Switchgear handbook, vol.1-apparatus U1 - 621.3170202 SWI PY - 1938/// CY - London PB - Sir Isaac Pitman & Son KW - Power distribution KW - Circuit breakers KW - Electrical protection systems N1 - Includes index ER -