Ambastha, C K <br/><br/>
Communication patterns in innovation development, extension and client systems  a systems approach 

 - Delhi  B R Publishing corporation  1986 
 - 336p.; 22cm. 
<br/><br/><label>ISBN: </label>8170183456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Communication patterns<br/>Systems analysis<br/>Types of Communication