000 00300nam a2200097Ia 4500
008 120229s9999 xx 000 0 und d
082 _a530.15 STE
100 _aSteeb,Willi-Hans
245 _aProblems and solutions in theoretical and mathematical physics
260 _bSarat Book
_aKolkata
_c1996
999 _c119728
_d119728