Bell, J. L <br/><br/>
A primer of infinitesimal analysis 

 - 2nd ed 
 - Cambridge:  Cambridge Univeristy Press,  2008 
 - xiii, 122 p. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9780521624015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonstandard mathematical analysis
<br/><br/><label>Dewey Class. No.: </label>515 BEL