Message delivery system for the National Library and Infromation Service Network general requirements
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Washington, D.C.
Library of Congress
1978.
|
| श्रृंखला: | Network planning paper
no.4 |
| विषय: |