✦ LIBER ✦
A Device for Quality Control in the Classroom : This paper describes a simple, purely mechanical, signalling device useful in educational sampling and testing
✍ Scribed by Lawrence Joseph Delaney Jr.
- Book ID
- 114972929
- Publisher
- School Science and Mathematics Association
- Year
- 1964
- Tongue
- English
- Weight
- 164 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0036-6803
No coin nor oath required. For personal study only.