000 00358nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a07Y857458
082 _a510
082 _bSOK
100 _aSokolnikoff
245 0 _aMathematics of Physics a
250 _asecond
260 _aNew Delhi
260 _bMGH
260 _c1966
300 _a"xi,752"
999 _c27078
_d27078