Nonstandard analysis and its applications 

 - Cambridge, [England] ; | New York :  Cambridge University Press,  1988 
 - xiii, 346 p. ;  24 cm. 
 - London Mathematical Society student texts ;  10 .
<br/><br/> Papers presented at a conference held at the University of Hull in 1986. 
<br/><br/><label>ISBN: </label>052135109X | 0521359473 (pbk.)