Heading, John <br/><br/>
Ordinary differential equations  Theory and practice;an elementary,integrated,applied treatment based on the wave equation 

 -  1975 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ordinary<br/>Differential Equations
<br/><br/><label>Dewey Class. No.: </label>515.352  / H46O