Lal, Pranay <br/><br/>
Invisible empire: the natural history of viruses / 
Pranay Lal. 
 - Gurugram, Haryana, India :  Penguin/Viking, an imprint of Penguin Random House,  2021. 
 - x, 278 pages :  illustrations (black and white, and colour) ;  25 cm 
<br/><br/> Amazon<br/>MAA4-260164/04<br/>Rs.583/- 
<br/><br/><label>ISBN: </label>9780670095766 (hardback) 0670095761 
<br/><br/><label>Source: </label> Library of Congress -- New Delhi Overseas Office 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses.<br/>Medical virology.<br/>Viruses--Ecology.
<br/><br/><label>Dewey Class. No.: </label>579.2 LAL