TY - BOOK T1 - Air fares and ticketing A1 - Davidoff, Philip G. A2 - Davidoff, Doris S. LA - English PP - Englewood Cliffs, N.J. PB - Prentice Hall YR - 1995 ED - 3rd ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217602252779 OP - 273 NO - Includes index. CN - HE 9783.3 D39 1995 SN - 0133244849 KW - Airlines : Rates : United States : Handbooks, manuals, etc. KW - Airlines : Reservation systems : United States : Handbooks, manuals, etc. ER -