TY  - JOUR
T1  - Pagpapaunlad ng air traffic management, isinusulong ng ICC
JF  - Kabayan
A1  - Chua, Haydee
LA  - Filipino
YR  - 1999
UL  - https://tuklas.up.edu.ph/Record/IPN-00000014791
KW  - Air traffic control
ER  -