The Spec guide.
| Previous Title: | Energy products specifications guide |
|---|---|
| Format: | Serial |
| Language: | English |
| Published: |
Harrisville, N.H. :
SolarVision, Inc.,
[1985-1986]
|
| Subjects: |
| Published: | 1985-1986. |
|---|---|
| Physical Description: | 2 volumes : illustrations ; 28 cm. |
| Publication Frequency: | Annual |