TY  - BOOK
AU  - Harvey,Greg
AU  - Nelson,Kay Yarborough
TI  - DOS instant reference 
T2  - Sybex prompter Series
U1  - 005.44 
PY  - 1988///
CY  - New Delhi
PB  - BPB pub
N1  - "For versions through 3.3"--Cover
ER  -