Schwartz, Randal L. <br/><br/>
Learning Perl objects, references, and modules / 
Randal L. Schwartz with Tom Phoenix 
 - Sebastopol, Calif. :  O'Reilly,  2003 
 - xv, 205 p. :  ill. ;  24 cm. 
<br/><br/> 'Beyond the basics of learning Perl' -- at head of cover  Indexes : p. 197-205 
<br/><br/><label>ISBN: </label>0596004788  RM140.36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perl (Computer program language)<br/>Object-oriented programming (Computer science)