Brown, Martin C. <br/><br/>
Perl : The complete reference / 
Martin C. Brown 
 - New York:  McGraw-Hill  1999 
 - xxxv, 1179p.; 
<br/><br/><label>ISBN: </label>9 780072 120004 
<br/><br/><label>Dewey Class. No.: </label>004.55 P  / BRO