Kolmogorov, A N <br/><br/>
Elements of the theory of functions and functional analysis  vol. 1: metric and normed spaces; vol. 2 : measure 

 - New York  Dover  1961 
 - V1:vi, 129p.  V2: vii, 128p 
<br/><br/> The book is in two volumes bound as one 
<br/><br/><label>ISBN: </label>486406830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abstract hilbert space<br/>Functional analysis<br/>Lebnesgue integrals<br/>Linear spaces and Linear operator equations<br/>Measure theory<br/>Metric spaces<br/>Set theory