TY  - BOOK
AU  - Raup David M
AU  -  Stanley Steven M
TI  - Principles of paleontology
SN  - 8123909179 (pbk)
U1  - H6, L11;M5;2 
PY  - 1978///
CY  - New Delhi    
PB  -  CBS Publishers Distributors      
KW  -  Palaeontology
KW  - Geology
N1  - (Reprinted in 2003)
ER  -