Saira Afzal, Dr. <br/><br/>
Essential concepts in community medicine 

 -  Paramount Books Pvt. Ltd. Karachi 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-969-210-936-2 
<br/><br/><label>Dewey Class. No.: </label>612 SAI  / SAI