Related Clues:
- Operating system invented at Bell Labs
- Linux predecessor / 1995 historical drama ..
- Group with common interests in online post?
- Longtime operating system
- Education centre supported by variable software system
- Business school alumni, collectively
- Complex rail system
- Bell Labs development of the 1970s
- Foster professional connections
- Business and/or personal contacts
- Make useful contacts
- Computer operating system first developed in the 1960s
- Common operating system for supercomputers, once
- Schmooze professionally
- Operating system written in C