IBM 447 accounting machine
IBM 447 accounting machine
- New Delhi IBM World Trade Corporation 1975
- 128 p.
- Product reference literature .
Cover title: Reference manual IBM 447 accounting machine
IBM 447 (Computer) - Programming
Programming language (Electronic Computers)
Electronic digital accounting - Management
510.7834
Cover title: Reference manual IBM 447 accounting machine
IBM 447 (Computer) - Programming
Programming language (Electronic Computers)
Electronic digital accounting - Management
510.7834