Ravichandra Rao I K & Laxman Rao N. (1997). Universe of knowledge: Its development and structure. Ess Ess publication.
Chicago Edition CitationRavichandra Rao I K and Laxman Rao N. Universe of Knowledge: Its Development and Structure. New Delhi: Ess Ess publication, 1997.
MLA Edition CitationRavichandra Rao I K and Laxman Rao N. Universe of Knowledge: Its Development and Structure. Ess Ess publication, 1997.
Warning: These citations may not always be 100% accurate.