Ryan, Paul W.S. <br/><br/>
Engineering administration 
by Paul W.S. Ryan 
 - London  Angus and Robertson  1959 
 - viii, 78p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering
<br/><br/><label>Dewey Class. No.: </label>X100 R957