GUNTHER, J. NEIL. <br/><br/>
ANALYZING COMPUTER SYSTEM PERFORMANCE WITH PERL POQ / 
NEIL J. GUNTHER. 
 - 2nd ED. 
 - LONDON ;  SPRINGER,  2011. 
 - 502 P. ; 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>004.24  / NEI