ISBN 0071742557 books & textbook
Gray Hat Hacking the Ethical Hackers Handbook
Harper, Allen Harris, Shon Ness, Jonathan Eagle, Chris Lenkey, Gideon Williams, Terron
McGraw-Hill Osborne Media /2011-01-06 Paperback / 720 Pages
isbn-10: 0071742557 / isbn-13: 9780071742559
