Sayeed , Ausaf <br/><br/>
Trends in objective Geology:  Civil services and other competitive examinations 
Ausaf Sayeed 
 - Third 
 - NewDelhi  CBS  2020 
<br/><br/><label>ISBN: </label>9788123908021 
<br/><br/><label>Dewey Class. No.: </label>551  / SAY.T