He is the son of the famous Sanskrit scholar, linguist and politician Raghu Vira. After obtaining a master's degree at the University of the Punjab in Lahore in 1947, he edited the Gavamayana portion of the Vedic work Jaiminiya Brahmana with the help of newly discovered manuscripts. Chandra went to the Netherlands to study Old Javanese with the Indologist Jan Gonda at Utrecht University, where he obtained a Ph.D. with the dissertation Jaiminiya Brahmana of the Samaveda II.1-80 in March 1950. Among them are classics like his Tibetan-Sanskrit Dictionary, Materials for a History of Tibetan Literature, Buddhist Iconography of Tibet, and his Dictionary of Buddhist Art in about 20 volumes. (Source Accessed Apr 2, 2021)