Hurd A E <br/><br/>
Introduction to nonstandard real analysis. 
Hurd A E; Loeb P A 
 -  1985 
<br/><br/><label>Standard No.: </label>17317 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B37, M5