Schwartz, Randal L. <br/><br/>
Learning perl   
by Randal L Schwartz and Tom Christiansen 
 - 2nd ed. 
 - Cambridge  O'Reilly  1997 
 - xxix, 271p. 
<br/><br/><label>ISBN: </label>1565922840 
<br/><br/><label>Dewey Class. No.: </label>005.133  / N978(NCSI)