AYRES, FRANK <br/><br/>
THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS (SCHAUM'S SERIES)  

 - 1 ed. 
 - NEW YORK  MCGRAW-HILL BOOK COMPANY  1972 
 - 301 
<br/><br/><label>Dewey Class. No.: </label>515.35 N72 AYR