| 000 -LEADER |
|---|
| fixed length control field |
00724nam0a22002410a04500 |
| 001 - CONTROL NUMBER |
|---|
| control field |
000113801 |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
|---|
| control field |
20190423171136.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
|---|
| fixed length control field |
s2002 xxu fnx000 000 0neng d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
|---|
| International Standard Book Number |
0672322161 |
| 035 ## - SYSTEM CONTROL NUMBER |
|---|
| System control number |
2003002300 |
| 050 #4 - LIBRARY OF CONGRESS CALL NUMBER |
|---|
| Classification number |
TK5105 |
| Item number |
H442U 2002 |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
|---|
| Personal name |
Held, Gilbert |
| Dates associated with a name |
1943- |
| 245 10 - TITLE STATEMENT |
|---|
| Title |
Understanding data communications / |
| Statement of responsibility, etc. |
Gilbert Held |
| 250 ## - EDITION STATEMENT |
|---|
| Edition statement |
7th ed. |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
|---|
| Place of publication, distribution, etc. |
Boston, Mass : |
| Name of publisher, distributor, etc. |
Addison-Wesley, |
| Date of publication, distribution, etc. |
2002 |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
765 p. : |
| Other physical details |
ill. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
|---|
| Bibliography, etc. note |
Includes bibliographical references and index |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name entry element |
DATA TRANSMISSION SYSTEMS |
|
|---|
| Topical term or geographic name entry element |
COMPUTER NETWORKS |
| 990 ## - EQUIVALENCES OR CROSS-REFERENCES [LOCAL, CANADA] |
|---|
| Link information for 9XX fields |
A39010 |
| Link information for field corresponding to 9XX field |
May 3 2003 1:32PM |
| 991 ## - |
|---|
| -- |
07 |
| -- |
01 |
| -- |
คอมพิวเตอร์ |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
|---|
| Source of classification or shelving scheme |
|
| Koha item type |
Books |