Block 4 dynamics 

 - Walton  Open university  1990 
 - 75p.  29cm 
<br/><br/><label>ISBN: </label>0749260327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DYNAMICS
<br/><br/><label>Dewey Class. No.: </label>531.11  / OPE