Aviation oil [DVD] : what every pilot needs to know / Aeroshell ; produced for Shell by Archey & Cavala Marketing Communications.
- San Francisco, CA : Shell Development Co., c1994.
- 1 videodisc (DVD) (45 min.) : sd., col. ; 4 3/4 in.
Lubricating oils. Internal combustion engines. Airplanes -- Lubrication systems. Airplanes -- Motors.
Lubricating oils. Internal combustion engines. Airplanes -- Lubrication systems. Airplanes -- Motors.