Bhattacharyya, D. S. <br/><br/>
Elements of geological map readings and interpretation  with exercises / 
by D. S. Bhattacharyya and T. C. Bagchi 
 - New Delhi :  Orient Longman,  1973 
 - 78 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological mapping<br/>Geology--Maps