Holzner, Steven <br/><br/>
Perl Black book 

 - 2nd ed 
 - Dreamtech Press, New Delhi  2005 
 - xxxii,1259 
<br/><br/><label>ISBN: </label>81-7722-195-7 
<br/><br/><label>Dewey Class. No.: </label>001.6424 Hol