Oranisation excutive course  Technical division    

 - California  Bridge publication inc.          1991 
 - 1352p.; Bib. p.1333 ,App.: p.1269-1279  cm. 
<br/><br/><label>ISBN: </label>0884045951 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:87.73.N91, MI.4