Non-standard analysis 
Abraham Robinson 
 - Revised ed 
 - NewJersey  1996 
 - xix, 293p. ;23 cm 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9780691044903 
<br/><br/><label>Dewey Class. No.: </label>515.1 ROB