The calculation and design of electrical apparatus

Manylion Llyfryddiaeth
Prif Awdur:	Wilson, William, 1882-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	London Chapman & Hall c1941.
Rhifyn:	3rd ed.
Pynciau:	Electric controllers. Electric machinery > Design and construction. Electric switch gear.