Mechanisms 
/ Proceedings of the international conference for teachers of mechanisms........................................27-30 March, 1961 
 -  The Shoe String Press Inc,   1961 
 - viii, 265p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>621(063)  / K1