Approaches and methodologies for department of ground water resources / 
Proceding of Indo-German workshop(26-30 may, 1975) National Geophysical Research Institute, Hyderabad 
 - Hyderabad :  National Geophysical Research Institute,  1975 
 - vii, 405 p. ;  ill. ;  25 cm. 
<br/><br/><label>Dewey Class. No.: </label>551.49063