O'Leary, Timothy J. <br/><br/>
Microcomputing disk operating system with introduction to the labs  [Books]. 
Timothy J. O'Leary, Brian K. Williams and Linda I. O'Leary. 
 - Watsonville, California  Mitchell Publishing  1991 
<br/><br/> Notes Registration no. 24356. 
<br/><br/><label>ISBN: </label>0070488053  0.00 
<br/><br/><label>Dewey Class. No.: </label>QA/76.76.O63  / OLE