| 一般注記 |
"B.R.2806(Army Code No. 61231)" Includes bibliographical references and index 'Supersedes B.R.155, "Diving manual", 1964 and Diving Regulations, 1965 (Army Code No. 14531)'--p. [i] "Reprinted 1976 (Incorporating Change 1 and 2)"--t.p. verso Description based on 'Reprinted 1976' |