TY  - BOOK
AU  - Schulman, Andrew.
AU  - Brown, Ralf.
AU  - Maxey, David.
TI  - Undocumented DOS: a programmer's guide to reserved MS-DOS functions and data structures /Andrew Schulman (...)
T2  - Andrew Schulman Programming Series
SN  - 020163287x
U1  - 005.446 
PY  - 1994///
CY  - Reading
PB  - A-W
N1  - includes powerful programming utilities on disk
ER  -