000 002860000a22001210004500
245 _aSir Charles Wheatstone : FRS : 1802-1875
100 _aBowers, Brian
260 _aLondon
_bHMSO
_c1975
300 _a239 p.: ill.
080 _a92(WHE):621.3
_bB6
041 _aEN
942 _cBK
999 _c102691
_d102691