Keppler, H. (Herbert)
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1573673A
- pdbooks.info ID: 163912
H. (Herbert) Keppler Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| 124 ways you can test cameras, lenses, and equipment. | 1962 | Author | |  | |  |  | 
| |