Sri Vishnu Sahasranama 24 hour akhanda japa yagna (108 avarthies) will be held from Jan 6 to Jan 7 morning at Sai Aravind Hall, R. A. Puram. Organised by Sairam Charitable Trust and Madhava Bhaktha Samithi. At 1, Bhageerathi Street, R. A. Puram. Contact 9840570896.