000 00438nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aTHOMSON(J J)
245 _aThe electron in chemistry : being five lectures delivered at the Franklin institute
260 _aPhiladelphia
260 _bFranklin Institute
260 _c1932
300 _a"i., 144 p. illus. 25 cm. + 144"
942 _cBooks
999 _c1929
_d1929