M.K. Jain is former Director Planning Commission Government of India New Delhi. He widely travelled world over has been associated with several national and international library associations and honoured with several awards. He has to his credit more than a dozen of books.
J.C. Aggarwal is a former Deputy Director of Education and Executive Director of the Delhi Bureau of Textbooks Delhi Administration Delhi. He worked at the grassroots level as a Post-graduate teacher principal plan evaluation officer and educational supervisor and administrator. He also taught in a PG Teacher Training College. He has widely travelled and written extensively on education.