000 00345pam a2200109a 44500
082 _aARC
_bR&M 2809
100 _aLawrence,T
245 1 _aCONTROL EFFECTIVENESS TESTS AT TRANSONIC SPEEDS ON AN EC.1250 SECTION WITH 0.25 CHORD CONCAVE CONTROL
260 _a
_bHer Majesty'S Stationery Office, London
_c1955
964 _gCIRC
997 _aTR18242 C
999 _c404348
_d404348