Beg, Mirza Arshad Ali Yousufzai, A. H. K. Mahmood, S. Naeem <br/><br/>
Air Poliution in Karachi 

 - 60-70 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poliution Air<br/>Smoke Concentrations<br/>Environmental Survey