00764nam a22002651i 4500 681.32.066-181.4(07)=393.6 519.682 OSt 20151023231139.0 901001s1990 sa a 000 0 afr d 0620141859 145646 eng sa 005.4469 MS-DOS EVERTSE Evertse, Jan C., 1945- 1629 Mikrorekenaars en MS-DOS : 'n praktiese gids / Jan C. Evertse. 3de uitg. Stellenbosch, South Africa : Helderberg, c1991. viii, 109 p. : ill. ; 21 cm. MS-DOS (Computer file) 1628 Computer software. 1630 Microcomputers. 1631 ddc BK 0 5595 5595 0 0 ddc 0 0 DAPA DAPA 2010-03-19 0 005.446 EVE APA000806 2010-03-19 2010-03-19 BK