Hughes, B. P. <br/><br/>
Limit state theory for reinforced concrete design :  SI Units / 
B.P. Hughes. 
 - 3rd ed. 
 - London :  Pitman,  1980. 
 - xxiv, 697 p. :  ill., forms. 
<br/><br/> Previous ed.: 1976. 
<br/><br/><label>ISBN: </label>0273015435. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastic analysis (Theory of structure).<br/>Reinforced concrete construction.