00437nam a2200157Ia 4500008004100000020000700041082001400048100002000062245006000082250000700142260003900149300002300188500001900211600003300230650001600263240925s9999    xx            000 0 und d  aNA  a515.7 KOL  aKolmogorov ,A.N 0aElements of Theory of Functions and Functional Analysis  aNA  aNew York:bGray Lock Pressc,1963.  a626p.b2fOriginal  aIncludes Index  aHumanities & Natural Science  aMathematics