000 -LEADER |
fixed length control field |
00444pam a2200157a 44500 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
160408b1979 xxu||||| |||| 00| 0 eng d |
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
658.47 |
Item number |
P939s |
100 ## - MAIN ENTRY--PERSONAL NAME |
Personal name |
Pritchard, John Arthur Thomas |
245 1# - TITLE STATEMENT |
Title |
SECURITY IN ON-LINE SYSTEMS |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Manchester |
Name of publisher, distributor, etc. |
National Computing Centre |
Date of publication, distribution, etc. |
1979 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
187 |
500 ## - GENERAL NOTE |
General note |
Bibliography : P. 165-170 |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Electronic Data Processing |
964 ## - |
-- |
CIRC |
997 ## - |
-- |
A63777 C |