| 000 -LEADER |
|---|
| fixed length control field |
00890nam a22002417a 4500 |
| 003 - CONTROL NUMBER IDENTIFIER |
|---|
| control field |
CITU |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
|---|
| control field |
20210729112551.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
|---|
| fixed length control field |
210729b ||||| |||| 00| 0 eng d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
|---|
| International Standard Book Number |
0932764029 |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
|---|
| Classification number |
621.381537 |
| 245 10 - TITLE STATEMENT |
|---|
| Title |
A history of engineering and science in the bell system : switching technology (1925-1975) / |
| Statement of responsibility, etc |
Prepared by A. E. Joel Jr. and other Members of the Technical Staff ; G.E. Schindler, Jr. ,Editor. |
| 264 #1 - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
|---|
| Place of publication, distribution, etc |
Washington D. C.: |
| Name of publisher, distributor, etc |
Bell Telephone Laboratories, Inc., |
| Date of publication, distribution, etc |
c1982. |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
xiv, 639 pages : |
| Other physical details |
illustrations; |
| Dimensions |
(for editing in ONSITE DUTY) |
| 336 ## - CONTENT TYPE |
|---|
| Content type term |
text |
| Content type code |
txt |
| Source |
rdacontent |
| 337 ## - MEDIA TYPE |
|---|
| Source |
unmediated |
| Media type term |
n |
| Media type code |
rdamedia |
| 338 ## - CARRIER TYPE |
|---|
| Source |
volume |
| Carrier type term |
nc |
| Carrier type code |
rdacarrier |
| 500 ## - GENERAL NOTE |
|---|
| General note |
Includes index. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Engineering |
| General subdivision |
History. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Electronic circuits. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Science history. |
| 942 ## - ADDED ENTRY ELEMENTS |
|---|
| Source of classification or shelving scheme |
|
| Item type |
BOOK |