Hyman, Michael, I. <br/><br/>
Advanced Dos  memory-resident utilities, interrupts and disk management with MS and PC-DOS. 

 - 3rd ed. 
 - New Delhi  BPB.  1989 
 - x, 363 p.  PB  22 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>DOS,Computer operating system<br/>PC-DOS computer operating system<br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>005.446  / HYM