McLachlan, N. W. <br/><br/>
Ordinary non-linear differential equations in engineering and physical sciences / 
by N.W. McLachlan. 
 - Oxford :  Clarendon Press,  1950. 
 - vi, 201 p. 
<br/><br/> Corrigenda slip inserted. 
<br/><br/><label>LCCN: </label>93024231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.