TY  - BOOK
AU  - Ray Duncan
TI  - Extending DOS : : a programmer's guide to protected-mode DOS
SN  - 9780201564984
U1  - 005.446 DUN 2nd
PY  - 1992///
CY  - Reading, Mass. 
PB  - : Addison-Wesley
KW  - Operating systems (Computers)
KW  - MS-DOS (Computer file)
KW  - PC-DOS (Computer file)
KW  - Ray Duncan
KW  - Computer Science
ER  -