000			00353pam a2200133a 44500
082			_aARC _bR&M 1746
100			_aLock,C N.H
245	1		_aAIRSCREW THEORY
260			_a _bHer Majesty'S Stationery Office, London _c1936
300			_a10
500			_aBound With Arc R&M1702-27 Lack No.1703-12,1714-26,1728-45
964			_gCIRC
997			_aTR17131 C
999			_c402336 _d402336