John A. Nohel <br/><br/>
Elementary Differential Equations : Principles, Problems and Solutions 

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 - New York:  W. A. Benjamin Inc,  1968 
 - 222 p   HB 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>517.991  / NOH