Kryloff, N. <br/><br/>
Introduction to non-linear machanics /(by) N. Kryloff, N. Bogolinboff.   
by N. Kryloff, N. Bogolinboff. 
 - New York  Princeton Uni. Press  1943 
<br/><br/><label>Dewey Class. No.: </label>531  / 43;1