Piaggio, H.T.H. <br/><br/>
An Elementary Treatise on Differential Equations and their applications 

 - Bombay  Orient Logman  1970 
 - xviii, 258 p.  Includes Appendix and Index 
 - Bell's Mathematical series/edited by William P. Milne .
<br/><br/><label>Dewey Class. No.: </label>B321 J8P; 2