00637nam a22001935i 4500 22363419 20220603111644.0 211110s2021 ii ||| 0 eng d 9780670095766 579.2 LAL 2021 579.2 LAL 2021 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) ; 24 cm Viruses. Medical virology. Viruses Ecology. ddc MAIN 8996 8997 0 0 ddc 0 0 MAIN RTCLIB RTCLIB MAIN 2022-06-03 16434 0 579.2 LAL 2021 30015415 2022-06-03 00:00:00 2022-06-03 MAIN