000 00257nam a22001097a 4500
082 _a678.538 FIE'P
100 _aFIELD, SAMUAL
_970316
245 _aTHE PINCIPLES OF ELECTRODE POSITIONS
260 _aLONDON
_bSIR ISAAC
_c1944
300 _a314P
942 _cBK
999 _c577307
_d577307