000 00317 a2200133 4500
082 _a621.38416
_bB777e
100 _aEdge, David
245 1 _aEXPERIMENT
260 _aLondon
_bBritish Broadcasting
_c1964
300 _a72
650 _aScience -- Addresses, Essays, Lectures
964 _gCIRC
997 _a39103 C
999 _c456384
_d456384