sigh007 发表于 2012-3-22 15:38:50

MIL-HDBK-173A


                   MIL-HDBK-173A, DEPARTMENT OF THE ARMY MILITARY STANDARDIZATION HANDBOOK 11-487M: AUDIO EQUIPMENT (11 SEP 1973)., This handbook consists of audio equipment that is used by the Army, Navy, and Air Force.         
         
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