Bhattacharyya, G <br/><br/>
Information sciences  a unified view through a systems - approach 

 - Calcutta  Indian association of special libraries and information Centers  1978 
 - xii, 55p.; 20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information<br/>Information sciences<br/>National development<br/>Tool disciplines