TY  - GEN
AU  - Lindenmeyer, Leonard.        
TI  - The DOS operating system
SN  - 0878357521 (pbk.)
U1  - 005.446 
PY  - 1992///
CY  - Danvers, Mass.
PB  - Boyd & Fraser,c.1992.
KW  - Operating systems (Computers)
N1  - Includes index; Disributer : Al-Ahram; Catalogued By : Mahitab
ER  -