Spiegel, Murray R <br/><br/>
Schaum's outline of theory and problems of calculus of finite differences and difference equations / 
by Murray R Spiegel 
 - 23 ed. 
 - New York :  McGraw-Hill book Co, Inc,  1971. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus-- Analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>R  515.3  SPI-S2