Saeed, Dr. Muhammad Mazhar <br/><br/>
Skimming Wells  Eng. 
Dr. Muhammad Mazhar Saeed 
 - 1st. 
 - Islamabad:  Higher Education Commission of Pakistan,  2008 
 - 111 p. 
<br/><br/><label>ISBN: </label>9789694171364 
<br/><br/><label>Dewey Class. No.: </label>628.114  / SAE-S 150D