Ishfaq ahmed <br/><br/>
Water and new technologies 

 - Pakistan  Prism Graphic 
 - Hard Binding            167 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label>--Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>621 ISH-W