Sekhar Mukhopadhyay <br/><br/>
Pharmaceutical selling : a textbook 

 - Sterling, New Delhi  1997 
 - xi,162p figs. 
<br/><br/><label>ISBN: </label>81-207-1909-3 
<br/><br/><label>Dewey Class. No.: </label>380.1456151(54) Muk