okasha, abdelrady. <br/><br/>
mechanical vibrations / 
abdelrady okasha. 
 - cairo :  october 6 university,  2014. 
 - 114 p ;  ill :  30 cm. 
<br/><br/> كتب كليه الهندسة 2015. 
<br/><br/><label>Dewey Class. No.: </label>620.3  / o m