Guha, B. <br/><br/>
Documentation and information :  services, techniques and systems / 
B. Guha. 
 - 2nd rev. ed. 
 - Calcutta :  The World Press Private Ltd,  1983. 
 - xiv, 380 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Documentation.<br/>Information services<br/>Information Systems
<br/><br/><label>Dewey Class. No.: </label>025