00479nam a2200145Ia 4500008004100000040003800041100002000079245006000099260003500159300001500194653001600209942000600225999001700231952008500248211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aKolmogorov, A N 0aElements of the theory of and functional analysis vol 1  bGraylock PressaNew Yorkc1957  axi, 125 p.  aMathematics  c1  c95113d95113  00104070a2b2c2d0000-00-00l0oB43  I7.1p120221r2022-01-05w0000-00-00y1