All A.O. 121 and 135 operators

Bibliografiset tiedot
Julkaisussa:	Philippine Star (24 Mar. 2000), 30
Aineistotyyppi:	Artikkeli
Kieli:	English
Julkaistu:	2000
Aiheet:	Aviation > Study and teaching Philippines. Department of Transportation and Communications. Air Transportation Office > Memoranda, Circulars, etc.