Ruth Ashley

Ruth Ashley is the author of "The Power of OS-2", "PC Tools Deluxe 6.0", "Background Math for a Computer World" and "COBOL Wizard".

Books by Ruth Ashley

The Power of OS-2
Fernandez, Judi N.
Hardback: $21.95

Job Control Langu...
Ashley, Ruth
Paperback: $19.95

PC-DOS
Ashley, Ruth
Paperback:

Ans Cobol
Ashley, Ruth
Paperback: $10.95