This item is abook 4 3/4"by8"122page softcover copy of "MS-DOS FUNCTIONS, microsoft" byRay Duncan, printed in1988.This item is in good condition,all pages are clean and tight.Chapters include:in 21h function summary by category, character 1/0, file operations, file operation, re cord operations, directory operations, disk management, process management, memory management, time and date, miscellaneous system functions, covers Dos through version 3.3 and much, much more.Thanks for Looking.A24 ***Powered by eCRATER . List your items fast and easy and manage your active items.
