TY - BOOK T1 - Sonar and underwater sound A1 - Cox, Albert W. LA - English PP - Lexington, Mass. PB - Lexington Books YR - 1974 UL - https://tuklas.up.edu.ph/Record/UP-1685675941123893386 OP - 144 CN - VM 480 C64 KW - Sonar. KW - Underwater acoustics. KW - Anti-submarine warfare. ER -