Schwartz, Randal L. <br/><br/>
Learning Perl 
by Randal L Schwartz and Tom Phoenix 
 - Beijing  O'Reilly  2001 
 - xv, 316p. 
<br/><br/><label>ISBN: </label>9788173663710 
<br/><br/><label>Dewey Class. No.: </label>005.133  / P012