Sagan, Hans. <br/><br/>
Advanced calculus  of real-valued functions of a real variable and vector-valued functions of a vector variable. 

 - Boston  Houghton Mifflin Co.  [1974] 
 - xv, 671 p.  illus. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0395170907 
<br/><br/><label>LCCN: </label>73009399  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus
<br/><br/><label>LC Class. No.: </label>QA303  / .S15 
<br/><br/><label>Dewey Class. No.: </label>515