Pruthi , S. <br/><br/>
Pattern and role of informal communication in R and D / 
S. Pruthi and P. S. Nagpaul 
 - Delhi :  Council of scientitic and Industrial Research,  1978 
 - 49 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sciences--India
<br/><br/><label>Dewey Class. No.: </label>507.2