Electric heat.
| New Title: | Electrical apparatus |
|---|---|
| Previous Title: | Electric heat and air conditioning |
| Format: | Journal |
| Language: | English |
| Published: |
Chicago :
Barks [etc.]
|
| Subjects: |
| Published: | v. 18, no. 5-v. 20, no. 2; Oct. 1972-spring 1974. |
|---|---|
| Physical Description: | 3 volumes : illustrations bimonthly. |