ATO Administrative Order No. 139 (2008)
ATO ADMINISTRATIVE ORDER NO. 139, S. OF 2008
(NAR) VOL. 19 NO. 2 / APRIL - JUNE 2008
[ ATO ADMINISTRATIVE ORDER NO. 139, S. OF 2008, May 20, 2008 ]
CIVIL REGULATION GOVERNING AERODOMES
Text Available at Office of the National Administrative Register, U.P Law Complex, Diliman, Quezon City