Selvi, A. Mury Thiruvalar <br/><br/>
Map elements and topographic map interpretation / 
A. Mury Thiruvalar Selvi 
 - Chennai :  Thirukkural Pathippagam,  c2009 
 - 108 p. ;  20 cm. 
<br/><br/><label>ISBN: </label> Rs. 60.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topographic maps<br/>Geographic information systems<br/>Maps
<br/><br/><label>Dewey Class. No.: </label>369.43