CREDITS ACQUISITIONS EDITOR BUSINESS MANAGER Mary James Amy Knies PROJECT EDITOR VICE PRESIDENT AND EXECUTIVE GROUP Martin V.Minner PUBLISHER Richard Swadley TECHNICAL EDITORS Wei Zhang ASSOCIATE PUBLISHER Chao Zhao Jim Minatel PRODUCTION MANAGER PROJECT COORDINATOR,COVER Kathleen Wisor Patrick Redmond COPY EDITOR PROOFREADER Katherine Burt Nancy Carrasco MANAGER OF CONTENT DEVELOPMENT AND INDEXER ASSEMBLY Johnna VanHoose Dinse Mary Beth Wakefield COVER DESIGNER DIRECTOR OF COMMUNITY MARKETING Wiley David Mayhew COVER IMAGE MARKETING MANAGER ©iStock.com/fatido Carrie Sherrill www.it-ebooks.infoffi rs.indd 08/07/2014 Page iii ACQUISITIONS EDITOR Mary James PROJECT EDITOR Martin V. Minner TECHNICAL EDITORS Wei Zhang Chao Zhao PRODUCTION MANAGER Kathleen Wisor COPY EDITOR Katherine Burt MANAGER OF CONTENT DEVELOPMENT AND ASSEMBLY Mary Beth Wakefi eld DIRECTOR OF COMMUNITY MARKETING David Mayhew MARKETING MANAGER Carrie Sherrill BUSINESS MANAGER Amy Knies VICE PRESIDENT AND EXECUTIVE GROUP PUBLISHER Richard Swadley ASSOCIATE PUBLISHER Jim Minatel PROJECT COORDINATOR, COVER Patrick Redmond PROOFREADER Nancy Carrasco INDEXER Johnna VanHoose Dinse COVER DESIGNER Wiley COVER IMAGE © iStock.com/fatido CREDITS www.it-ebooks.info