TY  - BOOK
AU  - Townsend, Carl,
TI  - Advanced MS-DOS: expert techniques for programmers 
SN  - 0672226677 :
AV  - QA76.76.O63 T69 1989
U1  - 5.446 20
PY  - 1989///
CY  - Indianapolis, Ind., USA
PB  - H.W. Sams
KW  - MS-DOS (Computer file) ;COMPUTER PROGRAMS
N1  - Includes index
ER  -