Zainal Abidin. (1982). Aircraft navigation system and doppler position recording instrument. Hudders Field Polytechnic.
Chicago Style (17th ed.) CitationZainal Abidin. Aircraft Navigation System and Doppler Position Recording Instrument. [s.l: Hudders Field Polytechnic, 1982.
MLA (8th ed.) CitationZainal Abidin. Aircraft Navigation System and Doppler Position Recording Instrument. Hudders Field Polytechnic, 1982.
Warning: These citations may not always be 100% accurate.