[PDF] THE EVOLUTION OF THE SONOBUOY FROM WORLD WAR II TO THE COLD WAR
2차세개대전에서 냉전까지 소노부이 발전사를 다룬 미 해군 자료입니다.
http://www.dtic.mil/dtic/tr/fulltext/u2/a597432.pdf
THE EVOLUTION OF THE SONOBUOY FROM WORLD WAR II TO THE COLD WAR
Roger A. Holler
Navmar Applied Sciences Corporation
Warminster, PA 18974
(Received November 5, 2013)