Sinha, R.K. <br/><br/>
Introduction to geology 

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 - Delhi  Vikas Publishing House Pvt. Ltd.  1975 
 - 153p.   
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<br/><br/><label>Subjects--Index Terms: </label>Geology  Geochemistry  Earth science 
<br/><br/><label>Dewey Class. No.: </label>55