IYENGAR(K NARAYANA) <br/><br/>
Elements of Earth Boring (For Water) 

 - 1st 
 -  1917  Commercial Press, Madras 
 - 1-47  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT1:26    E7;1