Blockley David I. <br/><br/>
The Nature of Structural Design and Safety / 
Blockley David I. 
 - Chichester :  Ellis Horwood,  1980. 
 - 365s.,il.,bibliogr. ;  24cm. 
<br/><br/> Ellis Horwood Series in Engineering Science. 
<br/><br/><label>Universal Decimal Class. No.: </label>624.042  624.21