Radio and electric power supply equipment for schools.
By: New York, Bureau of Publications, Teachers College, Columbia University, 1930.
Publisher: AMS Press
Published: 1972
Place of publication: [New York
Language: eng
Number of pages: 188
Subjects: School buildings -- Electric equipment.; School buildings -- Radio equipment.
Notes: Bibliography: p. 160-163.
Reprint of the 1930 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 409.
Originally presented as the author's thesis, Columbia.