Gopalan, V V <br/><br/>
Sastravum lokavum 

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 - Kottayam  Sahitya Pravarthaka Co-operative Society Ltd.  1955 
 - 115 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Science  Chemistry  Science encyclopaedia  Encyclopedia  Encyclopaedia 
<br/><br/><label>Dewey Class. No.: </label>5(04)=M