ISBN 0470769041 books & textbook
CWDP Certified Wireless Design Professional Official Study Guide: Exam PW0-250
Jackman, Shawn M. Swartz, Matt Burton, Marcus Head, Thomas W.
Sybex /2011-03-01 Paperback / 864 Pages
isbn-10: 0470769041 / isbn-13: 9780470769041