TY  - BOOK
AU  - Sivaram, C
AU  - Ajay Sastry
TI  - Introduction to astrobiology
SN  - 9788173714702
U1  - 576.839 SIV 
PY  - 2004///
CY  - Hyderabad
PB  - Universities Press
KW  - Exobiology
KW  - Life -- Origin
N1  - Includes bibliographical references and index
ER  -