ブービートラップ 専門書 Professional Booby Traps|本・雑誌・漫画,FM5-31 Boobytraps Department of Army Book Vietnam Reprint September 1965 | eBay,Boobytraps Field Manual 5-31,Booby Traps: War Office, War Office: 9781847349385: Amazon.com: Books,Boobytraps Field Manual 5-31: U.S. Department of the Army: 9781492945369: Amazon.com: Books