TY  - BOOK
T1  - Air fares and ticketing
A1  - Davidoff, Philip G.
LA  - English
PP  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
YR  - 1992
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217602252517
OP  - 309
CN  - HE 9783.3 D39 1992
KW  - Airlines : Reservation systems : Handbooks, manuals, etc..
KW  - Airlines : Rates : Handbooks, manuals, etc.
ER  -