000 00259nam a2200097 4500
245 _aMathematical and theoritical physics
_cby Egil A. Hylleraas
100 _aHylleraas, Egil A.
260 _aNew York
_bWiley
_c1970
300 _a2v. ; 24cm.
082 _a530.15
_bHYL
999 _c20146
_d20146