CHENNAI: Vijayendra Saraswati Swamigal launched a Tamil book titled ‘Brahma Yagnam’, written by Sarma Sastrigal, at a function held in Kanchi Mutt recently.Vijayendra Saraswati said that the author had already written many books on the performance of Vedic rituals. His latest book speaks of the significance of the Vedic ritual, known as Brahma Yagnam. The author has included the prayoga-vidhi or how a ritual is performed, pertaining to Yajur veda, Rig Veda and Sama Vedas.