x, 180p.  Bibliography: p.178-180 
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1972##  21cm## 
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<br/><br/><label>ISBN: </label> Rs.6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <br/>  <br/>  <br/>  <br/>  <br/>         <br/>  <br/>      
<br/><br/><label>Subjects--Geographic Terms: </label>   
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>491.2  / RAG