Pavri, Khorshed M. Vimla in Virusland / Khorshed M. Pavri; revised by Deepak A. Gadkari - New Delhi : National Council of Educational Research and Training, 2010 - [6], 94 p. : col. ill. ; 24 cm. ISBN: 9789350070277 Rs. 75.00 Subjects--Topical Terms: Viruses--Study and teachingMicroorganisms Dewey Class. No.: 579.2