Bibliography
    1 AOPA Air Safety Foundation, Aircraft Icing (Bruce Landsberg, 1997) 2.

     2  www.corbis.com,
Lightening (Corbis Corporation 2001)

     3  Jeppesen Sanderson,
Instrument Commercial Manual (Englewood:  Jeppesen Sanderson, 1998) 9-29-52.

     4  U.S. Department of Transportation, Federal Aviation Administration,
Airman's Informathin Manual (Washington: GPO, 2001) 7-1-29 7-3-2, 7-3-3.

     5  U.S. Department of Transportation, Federal Aviation Administration,
Aviation Weather (Washington: GPO, 1975) 93. 

     6  U.S. Department of Transportation, Federal Aviation Administration,
Pilot's Handbook of Aeronautical Knowledge (Washington: GPO, 1997) 5-9 5-11, 5-18,
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