Kleinau, Karl-Heinz <br/><br/>
Telephone pratishtapanam 

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 - Trivandrum  State  Institute of languages  1973 
 - xii,217p.   
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<br/><br/><label>Subjects--Index Terms: </label>Telephones - installation 
<br/><br/><label>Dewey Class. No.: </label>621.395.7