National electrical code and blueprint reading
By: [by] Kenneth L. Gebert.
Contributors: Graham, Kennard Codville, 1895-
Edition: [5th ed.]
Publisher: American Technical Society
Published: 1972
Place of publication: Chicago
Language: eng
Number of pages: 159
Subjects: Electric wiring -- Insurance requirements.; Electric wiring -- Charts, diagrams, etc.
Notes: "Based on 1971 code."
Previous editions by K. C. Graham.