Shapiro Harold S. <br/><br/>
Topics In Approximation Theory 
/ by Harold S.Shapiro 
 - New York  Springer Verlag  1971 
 - 275p. 
<br/><br/><label>ISBN: </label>354005376 
<br/><br/><label>Dewey Class. No.: </label>517.5  / SHA/T