Sewa  Singh <br/><br/>
Handbook of reference of information services    Some new demisions 
Sewa  Singh 
 - New Delhi  Crest publishing house      1977 
 - 351  cm. 
<br/><br/><label>ISBN: </label>8124201072 
<br/><br/><label>Standard No.: </label>143,650 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:7g, N7