TY  - BOOK
AU  - Sivaram, C
AU  - Ajay Sastry
TI  - Introduction to astrobiology
SN  - 9788173714702
U1  - 576.839 Si93i 
PY  - 2001///
CY  - New Delhi
PB  - Universities Press
KW  - Exobiology
KW  - Life
KW  - Origin
ER  -