Baum,John D. and Dobyns,Roy A. <br/><br/>
The Structure Of The Real Number System  A Programmed Introduction  Textual Documents 

 - 1967. 
 - U.S.A.:  Princeton -Hall Mathematical Series,  1967. 
 - 553p.:  05003. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics,Set Theory,Operation On Sets.
<br/><br/><label>Dewey Class. No.: </label>512.007 BAU