Sayeed, Ausaf  . <br/><br/>
Trends in objective geology for civil services & other competive exams over 3500 solved ojective questions, Geologists, Exam., ONGC esamination, Joint UGC-CSIR (JRF) exam. /  
by Ausaf Sayeed. 
 - 3rd ed /  
 - Delhi :   CBS Publishers & Dishtributors ,   2002 
 - 812p :  
<br/><br/><label>ISBN: </label>81-239-0802-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H  / H2;4