Heading, John. <br/><br/>
Ordinary differential equations :  theory and practice : an elementary, integrated, applied treatment based on the wave equation / 
by John Heading. 
 - London :  Elek,  1975. 
 - [10], 342 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 332. 
<br/><br/><label>ISBN: </label>0236177222.  0236177230  £3.50 
<br/><br/><label>LCCN: </label>75327455  
<br/><br/><label>Nat. Bib. No.: </label>GB75-12572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Wave equation.
<br/><br/><label>Dewey Class. No.: </label>515.352