ই-মেল যোগাযোগ kajalsen1952@gmail.com দূরভাষ যোগাযোগ 09835544675 / 0657-2757506 ডাক-যোগাযোগ Kajal Sen, Flat 301, Parvati Condominium, Phase - 2, 50 Pramathanagar Main Road, Jamshedpur - 831002, Jhaarkhand, India.
