Lock, J.B.. <br/><br/>
Dynamics for Beginners /  Textual Documents 
J.B.Lock. 
 - 3rd ed. / 
 - New York :  Macmillan and co ,  1890. 
 - 229p. :  ill ;  18cm . 
<br/><br/><label>Subjects--Index Terms: </label>Dynamics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>531.3  / L 789 D