000 00251nam a2200085 4500
245 _aDevelopment of quantum theory
_cPaul A M Dirac
100 _aDirac, Paul.A.M
260 _aNew York
_bGordon and Breach Scieince Publishers
_c1971
300 _ax, 66p. ; 16cm.
999 _c92674
_d92674