Anji Reddy M <br/><br/>
Textbook of Remote Sensing and Geographical Information Systems 

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 - 418 
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<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-7800-018-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Civil, "Retaining wall