01611cam a2200397 i 4500 204902578 TxAuBib 20140515120000.0 131231s2014||||||||||||||||||||||||eng|u 2013047000 9780764212437 0764212435 9780764212444 cloth : alk. paper 0764212443 cloth : alk. paper TxAuBib rda Henderson, Dee. Undetected / Dee Henderson. MN : Bethany House, 2014. Minneapolis, Minnesota : Bethany House, A division of Baker Publishing Group, [2014] 472. 476 pages ; 23 cm. txt rdacontent n rdamedia nc rdacarrier Research Gina Gray is on the verge of a breakthrough in sonar technology, and what she's told Nav commander Mark Bishop is only the beginning. "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. 20140501. Women Research Fiction. Military surveillance Equipment and supplies Fiction. Sonar Research Fiction. Sonar Equipment and supplies Fiction. Command and control systems Equipment and supplies Fiction. Radar Military applications Fiction. Love Stories. Christian fiction.