000 00353nam a2200145Ia 4500
008 220709b1976 xxu||||| |||| 00| 0 eng d
020 _a3540077898
082 _a530
_bL39
100 _aEhlers, J. (Ed.)
245 _aLecture notes in physics- 50
260 _aBerlin
_bSpringer-Verlag
_c1976
300 _a627p.
904 _aGroup Theortical Methods in Physics
942 _cBooks
906 _a118585
981 _aBerlin: Springer-Verlag, 1976.
982 _a627p.
983 _aLecture notes in physics- 50
999 _c111454
_d111454