00740cas|a2200169 i 450000500170000000800410001703500150005810000260007324500470009926001090014630000100025549000220026550001180028765000400040565000230044581001020046820260817162043.0030814s1961    us  uzm rtt  00|  a1eng d  a.b118936181 aGillfillan, Walter E.10aAirplane performance and the small airport  aBerkeley, Calif. :bInstitute of Transportation and Traffic Engineering, University of California,c1961  a10 p.1 aReprint ;vno. 93  aReprinted from Journal of the Air Transport Division, Proc. of the American Society of Civil Engineers, Mar. 196110aAeroplanesxDesign and construction10aAirportsxPlanning1 aCalifornia.bUniversity.bInstitute of Transportation and Traffic Engineering.tReprint ;vno. 93