WATFILE/Plus data manipulation system tutorial and reference
By: Terry Wilkinson.
Contributors: McDowell, S. G. 1959-
Edition: 3rd ed. --
Series: WATCOM series in computer science and computer applications
Publisher: WATCOM Publications
Published: 1987
Place of publication: Waterloo, Ont
Language: eng
Number of pages: 424
Subjects: Database management.; File organization (Computer science); WATFILE/Plus (Computer system)
Notes: Includes index.

"The team which produced this version was led by Steve McDowell"--P. iii.

Approved for use in Ontario schools 1987 for Intermediate and Senior Computer Studies.