Circular.
- Publisher: Published by Purdue University
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 64221185
- Subject: Engineering.
- Subject code: T
- Publication history: no. 1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1-11; no.2-11 (1924-1929) | permanent |