NEMA power circuit breaker standards.
Series: Its Publication; no. 43-91, December, 1943
Publisher: National electrical manufacturers association
Published: 1943
Place of publication: New York, N.Y
Language: eng
Number of pages: 50
Subjects: Electric circuit-breakers.
Other titles: Power circuit breaker standards.
Notes: "Supersedes Pub. no. 42-71."