Unisys programmer's handbook.
Contributors: United States. Internal Revenue Service.
Edition: Rev. 1-89.
Series: Document -- 6770.; Document (United States. Internal Revenue Service) -- 6770.
Publisher: Dept. of the Treasury, Internal Revenue Service
Published: 1989
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: United States. -- Internal Revenue Service -- Data processing -- Handbooks, manuals, etc.; Electronic data processing -- United States -- Handbooks, manuals, etc.
Genres: Handbooks, manuals, etc.
Notes: Cover title.

Description based on vol. VI.

Shipping list no.: 89-269-P (vol. VI).
Table of contents: value: v. 6. Transaction processing.