National highway authority <br/><br/>
Design calculations for bridge over Lai Nullah National highway N-5 Mandra rawalpinidi additional/ 
National highway authority 
 - Karachi, 
 - 326p.:  ill,;  35 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>696.1  / NAT