Ayurs, Frank <br/><br/>
Theory and problems of differential equations 
Frank Ayurs,  
 - Singapore:  McGraw-Hill,  1972. 
 - 295p 
<br/><br/> includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>512.94  / AYT