TY  - BOOK
AU  - Raup David M
AU  - Stanley Steven M
TI  - Principle of Paleontology
SN  - 9788123909172
U1  - 560 RAU 
PY  - 2004///
CY  - New Delhi
PB  - CBS PUBLISHERS AND DISTRIBUTORS PVT.LTD
KW  - Geology
ER  -