,  . <br/><br/>
Geological survey of india special publications No.12 /  
by. 
 - 1st.Edn. /  
 - Calcutta :   Geological Survey Of India ,   1985 
 - xx,649p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Science
<br/><br/><label>Dewey Class. No.: </label>H1p448253,N81  / M4