000 00265nam a2200085 4500
080 _a621.316
_bERA,2.67
245 _aProceedings of the ERA distribution conference held at Edinburgh from 3 to 6 October 1967 Part I.
700 _aERA technology Ltd.
260 _aSurrey
_bERA
_c1967
300 _a366p
999 _c25160
_d25160