Audels answers on blue print reading for mechanics and builders
By: by F. D. Graham.
Contributors: American Institute of Electrical Engineers.
Publisher: T. Audel & co.
Published: 1946
Place of publication: New York
Language: eng
Number of pages: 374
Subjects: Blueprints.
Other titles: Blue print reading for mechanics and builders.
Notes: Chapter 10 (p. 167-170) "American standards for graphical electrical symbols for architectural plans (Revision of C10-1924--A.I.E.E. no. 42)" has special t.-p.