Copyright rules, 1958 
/ India, Ministry of Education and Scientific Research 
 - India  Ministry of Education and Scientific Research,   1958 
 - 26p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Universal Decimal Class. No.: </label>D 347.78(540)  / J8