Understanding and using shareware application software
Subtitle: DOS, PC-Write, PC-Calc/ExpressCalc, and PC-File III
By: Victor P. Maiorana.
Series: The Microcomputing series
Publisher: West Pub. Co.
Published: 1989
Place of publication: St. Paul, MN
Language: eng
Number of pages: 495
Subjects: PC-DOS (Computer file); PC-write.; PC-calc.; ExpressCalc.; PC-file.; Shareware (Computer software); IBM Personal Computer -- Programming.; Application software.
Notes: Includes index.