000 00411nam a2200181Ia 4500
008 210210b1930 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a536/139
100 _aWULF (Theodor)
245 _aModern physics
260 _aLondon
_bMethuen & co ltd
_c1930
300 _a469
650 _aphysics
650 _aModern
690 _aModern Physics
700 _aSMITH (C J)
906 _a008937
999 _c126809
_d126809