TY  - BOOK
AU  - THOMAS,ROBERT M.
TI  - DOS 6.2:INSTANT REFERNCE / 
U1  - 005.4469 
PY  - 1993///
CY  - [S.N] : 
PB  - SYBEX JNC., ، 
KW  - COMPUTER FILE
KW  - MS - DOS ( COMPUTER OPERATING SYSTEM )
ER  -