Venkatesan, S. <br/><br/>
Hydrogeological conditions in Kottagudem-Borgampad-Bayaram areas :  field season 1971-1972 / 
S. Venkatesan 
 - Hyderabad:  Govt. Press,  1980 
 - 61 p. ;  34 cm. 
<br/><br/><label>Dewey Class. No.: </label>551.49(54511)