Ritchie, Colin. <br/><br/>
Operating systems incorporating UNIX and Windows  [Book] / 
Colin Ritchie. 
 - 3rd ed. 
 - New Delhi :  BPB Publications,  [1998]xiv, 276. 
 - xiv, 279 p. :  ill. ;  24 cm. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8176560197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers).
<br/><br/><label>Dewey Class. No.: </label>005.43