Hall, Joseph and Schwartz, Randal L. <br/><br/>
Effective Perl programming / 

 - USA,  Addison Wesley,  c1998. 
 - xiv, 273p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0201419750 
<br/><br/><label>Dewey Class. No.: </label>005.133