Engg Col Mumtaz Hussain <br/><br/>
Environmental degradation   Realities and remendies 

 -  Ferozson Pvt Ltd  Rawalpindi  1998 
 - 409p  pb 
 - Environmental degradation .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hydrauilic Engineering
<br/><br/><label>Dewey Class. No.: </label>628.5  / HUS