Direct recording and reproducing materials for disk recording / by A. C. Keller
Saved in:
Superior document: | Bell telephone system B-998 |
---|---|
VerfasserIn: | |
Place / Publishing House: | New York, NY : Bell Telephone Laboratories, 1937 |
出版年: | 1937 |
语言: | English |
丛编: | Bell telephone system
B-998 |
实物描述: | 16 S.; graph. Darst.; 23 cm |
标签: |
添加标签
没有标签, 成为第一个标记此记录!
|
ac_no: | AC11429820 |
---|---|
Hierarchical level: | Monograph |
Statement of Responsibility: | by A. C. Keller |