Open Systems Accounts Payable 3.01
Released in 1985 by Open Systems, Inc
For DOS

Image quality: Unmodified

Open Systems Accounting Software is a modular accounting package
targeted at large businesses. It featured a high level of
flexibility, as the company offered source code access for
customization. It was available for DOS, XENIX, and Unix systems.

This set is just the Accounts Payable module. To actually install or
use it, you must first have the Open System Resource Manager 3.0,
which is not included.

Archive includes three 5.25" 360k floppy disk images.