000 00393nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a537.5/SID
100 _aNEVILL VINCENT SIDGWICK,
245 _aTHE ELECTRONICS THEORY OF VALENCY
260 _bOXFORD
_aLONDON
_c1953
300 _c309 P
650 _aELECTRICITY & ELECTRONICS
650 _aPHYSICS
942 _cBK
999 _c59880
_d59880