All A.O. 121 and 135 operators

Manylion Llyfryddiaeth
Cyhoeddwyd yn:	Philippine Star (24 Mar. 2000), 30
Fformat:	Erthygl
Iaith:	English
Cyhoeddwyd:	2000
Pynciau:	Aviation > Study and teaching Philippines. Department of Transportation and Communications. Air Transportation Office > Memoranda, Circulars, etc.