Simpson, Alan,  1953- <br/><br/>
Alan Simpson's DOS secrets unleashed / 
by Alan Simpson 
 - Indianapolis :  Howard W. Sams,  1993 
 - x1i, 1109 p. :  ill. ;  24 cm. +  3 computer disk (5 1/4 in.) 
<br/><br/> Book is accompanied by three diskettes bearing the same call number and available at Bahagian Pengurusan Maklumat  Includes index 
<br/><br/><label>ISBN: </label>0672302888  RM107.63 
<br/><br/><label>LCCN: </label>92-082097 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)