Books by Ray Duncan
Windows Programming Primer/Inc
Windows Programming Primer/Includes Disk
Extending DOS
Power programming with Microsoft Macro Assembler
Advanced MS-DOS
MS-DOS extensions
Advanced MS DOS programming
IBM Rom Bios
MS-DOS Encyclopedia
MS-DOS Encyclopedia
MS-DOS functions
MS-DOS functions
The MS-DOS encyclopedia
IBM Pc-DOS Programmer's Refere
IBM Pc-DOS Programmer's Reference Guide
Advanced OS/2 programming