Pardhasarathi, Y. J.,  Dr. <br/><br/>
A Report on systematic hydrogeological surveys in Rohtas district, Bihar / 
by Y. J. Pardhasarathi 
 - Calcutta :  C. G. W. B., Govt. of India,  1983 
 - ii, 6, [xvii] p. :  ill. col. maps(fold), tables ;  29 cm. 
 - Technical report series A ;  no. 20 .
<br/><br/> Appendix : p. [i-xvii] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ground water--Rohtas, Bihar<br/>Hydrogeological surveys
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Rohtas, Bihar--Watersupply
<br/><br/><label>Dewey Class. No.: </label>551.49 (5416)