TY  - BOOK
TI  - Invisible empire: the natural history of viruses 
SN  - 9780670095766
PY  - 2021///
CY  - Gurugram, Haryana, India
PB  - Penguin/Viking, an imprint of Penguin Random House
KW  - Viruses
KW  - Medical virology
KW  - Ecology
N1  - Includes bibliographical references
ER  -