000 00311nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a515
082 _b43 POW
100 _a"Powell, R E"
245 0 _aSummability Theory and A
260 _aNew Delhi
260 _bP.H.I
260 _c1988
300 _a151
999 _c29577
_d29577