01273cam a2200313 i 4500 161196430 TxAuBib 20140529120000.0 131231s2014||||||||||||||||||||||||eng|u 2013047000 9780764212437 trade paper $15.99 0764212435 trade paper $15.99 TxAuBib rda Henderson, Dee. Undetected / Dee Henderson. Minneapolis, Minnesota : Bethany House, A division of Baker Publishing Group, 2014. 476 pages ; 23 cm. txt rdacontent n rdamedia nc rdacarrier "Researcher Gina Gray is on the verge of a breakthrough in sonar technology, and what she's told Navy Commander Mark Bishop is only the beginning.."-- Provided by publisher. 20140529. Women Research Fiction. Sonar Research Fiction. Sonar Equipment and supplies Fiction. Military surveillance Equipment and supplies Fiction. Command and control systems Equipment and supplies Fiction. Radar Military applications Fiction.