Perking, C. <br/><br/>
M.C.S.E.: NT workstation 4 
C.Perking...[et.al.]. 
 - 2nd 
 - New Delhi  B.P.B. Pub.  1998 
 - xxxvii,769+CD 
<br/><br/><label>Dewey Class. No.: </label>005.133  / PER N8