DING YAO. <br/><br/>
TECHNICAL SPECIFICATIONS FOR SAFETY IN HIGHWAY CONSTRUCTIONS  

 - NEW DELHI  S. K. KATARIA & SONS  2025 
 - iv,-173p. 
 - INDUSTRIAL STSNDARDS OF THE PEOPLE`S REPUBLIC OF CHINA. .
<br/><br/><label>ISBN: </label>9789350147207 
<br/><br/><label>Dewey Class. No.: </label>625.7  / YAO