000			00437pam a2200145a 44500
082			_aARC _bR&M 3021
100			_aCheeseman,I C
245	1		_aTHE EFFECT OF THE GROUND ON A HELICOPTER ROTOR IN FORWARD FLIGHT.
260			_a _bHer Majesty'S Stationery Office, London _c1957
300			_a10
500			_aBound With Arc R&M3020,3023-39 Lack No3022,26,28,30,31,34,37
700			_aBennett,W E
964			_gCIRC
997			_aTR11120 C
999			_c397554 _d397554