Ayres, Frank <br/><br/>
Schaum's Outline of Theory and Problems of Differential Equations in SI Metric Units. 

 - rep. ed. 
 - Islamabad :  National Book Foundation,  1972 
 - 295p. 
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<br/><br/><label>ISBN: </label>(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diffential Equations<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>515.33  / AYR