TY  - BOOK
AU  - Norton Peter
TI  - Peter Norton's DOS guide
SN  - 0-87692-593-1
U1  - 005.133 
PY  - 1992///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Computer programming
KW  - Computer programming languages
KW  - DOS(Computer program language)
ER  -