Lammle, Todd. <br/><br/>
CCNP :  switching study guide / 
Todd Lammle, Eric Quinn. 
 - 2nd ed. 
 - San Francisco :  Sybex,  c2003. 
 - lii, 535 p. :  ill. ;  24 cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>0782141536 
<br/><br/><label>LCCN: </label>2002-108075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Switching systems--Examinations-- Study guid es.<br/>Telecommunications engineers--Certification-- Study guides.
<br/><br/><label>Dewey Class. No.: </label>004.6/6