Wrobel, Leo A. Disaster recovery planning for communications and critical infrastructure [Book] / Leo A. Wrobel, Sharon M. Wrobel. - Boston : Artech House, c2009. - xvi, 304 p. : ill., maps ; 26 cm. - Artech House telecommunications series . Includes index. All. ISBN: 9781596934689 (hbk.) 1596934689 (hbk.) Subjects--Topical Terms: Telecommunication systems--Security measures--Planning.Emergency management. Dewey Class. No.: 363.34