C.B.I.P <br/><br/>
INTERNATIONAL SYMPOSIUM TUNNELING FOR WATER RESOURCES AND P.P 

 - NEW DELHI  OXFORD & I B H-2  1988 
 - 404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Environmental engineering,Sanitary and Muncipal Engg,Impact assessment"
<br/><br/><label>Dewey Class. No.: </label>628