Schwatt, Isaac J.  1867- <br/><br/>
An introduction to the operations with series. 

 - 2d ed. 
 - New York:  Chelsea,  [1962]. 
 - 287 p.;  22 cm. 
<br/><br/><label>LCCN: </label>61017957 /L/r953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Series
<br/><br/><label>Dewey Class. No.: </label>515.243  / S411i