TY - BOOK AU - Naval Education and Training Command TI - Air controlman 3 & 2: rate training manual and nonresident career course U1 - 387.7364 PY - 1975/// CY - Washington : PB - Government Printing Office, KW - Aeronautics--safety measures KW - Aeronautics--study and teaching KW - Air traffic control N1 - Includes index ER -