TY - BOOK TI - Federal aviation regulations: includes parts 1, 61, 91, 135, HMR 175 and NTSB830 U1 - 341.75675 PY - 1990///] CY - [place of publication not indicated] : PB - [Publisher not indicated], KW - Aeronautics--flights KW - Aeronautics--law and legislation KW - Aeronautics--study and teaching ER -