TY  - BOOK
AU  - Sayeed, Ausaf  .
TI  - Trends in objective geology for civil services & other competive exams over 3500 solved ojective questions, Geologists, Exam., ONGC esamination, Joint UGC-CSIR (JRF) exam. / 
SN  - 81-239-0802-4
U1  - H 
PY  - 2002///
CY  - Delhi : 
PB  - CBS Publishers & Dishtributors , 
KW  - Geology
ER  -