Black, Sam <br/><br/>
Practical public relations 
Sam Black 
 - 4th ed. 
 - New Delhi:  Universal Books,  1990. 
 -  xiii, 229p. 
<br/><br/> Includes bibliography and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>8185274568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations
<br/><br/><label>Dewey Class. No.: </label>659.2  / BLP