| 000 -LEADER |
|---|
| fixed length control field |
00387pam a2200133a 44500 |
| 040 ## - CATALOGING SOURCE |
|---|
| Original cataloging agency |
IIT, Kanpur |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
|---|
| Classification number |
621.384 |
| Item number |
B385t |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
|---|
| Personal name |
Beck, A. H. W. |
| 245 1# - TITLE STATEMENT |
|---|
| Title |
Thermionic valves |
| Remainder of title |
their theory and design |
| Statement of responsibility, etc. |
A. H. W. Beck |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
|---|
| Place of publication, distribution, etc. |
Cambridge |
| Name of publisher, distributor, etc. |
The Univresity Press |
| Date of publication, distribution, etc. |
1953 |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
xvi, 570p |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name entry element |
Vacuum -- Tubes |
| 997 ## - |
|---|
| -- |
855 s C |
