Introduction to astrobiology  English 
Sivaram C, Ajay Sastry 
 - 1st 
 - Hyderabad   Universities Press   2004. 
 - 149 
<br/><br/><label>ISBN: </label>8173714703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exobiology<br/>Life--Origin
<br/><br/><label>Dewey Class. No.: </label>576.839 Si93 I  / 23434