Sharma, Jagdish Saran <br/><br/>
Reference service and sources of information 

 - New Delhi  Ess Ess Publications  1987 
 - viii, 288p. 
<br/><br/>Includes Indexes 
<br/><br/><label>ISBN: </label>81-7000-022-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information resources<br/>Library science<br/>Reference services (Libraries)<br/>Reference books<br/>Library resources
<br/><br/><label>Dewey Class. No.: </label>025.52 SHA-;