Denny, Mark, frey50 Blip, ping & buzz : making sense of radar and sonar / Blip, ping, and buzz Mark Denny. - Baltimore : Johns Hopkins University Press, 2007. - 274 p. : ill. ; 24 cm. ISBN: 9780801886652 (hardcover : alk. paper) 0801886651 (hardcover : alk. paper) LCCN: 2006101449 Subjects--Topical Terms: RadarSonarRemote sensingSignal processing Dewey Class. No.: 621.3848 12