Report on the Hydrogeological investigation arround phosphorite nimes, Maldeota, Dehradun and Tehri Garhwal district, U P  / 
compiled by S. P. Khanna 
 - Lucknow :  Northern Region,  1977 
 - 11 p. ;  31 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--India
<br/><br/><label>Dewey Class. No.: </label>551.49