Prasher, R.G. <br/><br/>
Information and its communication 

 - Delhi  Medallion Press  1991 
 - 224p  ill  21cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Index Terms: </label>INFORMATION SERVICES INFORMATION SCIENCE 
<br/><br/><label>Dewey Class. No.: </label>025.5  / PRA