JOSEPH, S VALACHI  <br/><br/>
MODERN SYSTEMS AND ANALYSIS AND DESIGN  
GEORGE,F JOEY 
 - 9TH EDITION  
 - UNITED KINGDOM   PEARSON   2021 
 - 528P;  ILL.; 
<br/><br/><label>ISBN: </label>9781292351629 
<br/><br/><label>LC Class. No.: </label>QA 76.9   / .S88,2021