00282nam a2200097Ia 4500008004100000040003800041100002300079245004000102250000600142260003600148211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBromwich, T. J. I. 0aIntro. to theory of infinite series  a2  bMacmiilan and Co.aLondonc1949