Stroyan, K.D. <br/><br/>
Introduction ot the theory of infinitesimals   
by K.D.Stroyan, W.A.J.Luxemburg 
 - New York  Academic Press  1976 
 - xiii, 326p. 
 - Pure and Applied Mathematics .
<br/><br/><label>ISBN: </label>0126741506 
<br/><br/><label>Dewey Class. No.: </label>515  / N768