Spiegel, Murray R. , <br/><br/>
Schaum's outline of theory and problems of calculus of finite differences and difference equations /  Theory and problems of calculus of finite differences and difference equations .246  13  Calculus of finite differences and difference equations. 
Murray R. Spiegel .246  13 
<br/><br/><label>ISBN: </label>0070602182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>LC Class. No.: </label>QA431   / .S64 1971