Tulsian, P.C. Business statistics: a self-study textbook by P.C. Tulsin and Bharat Jhunjhuwala - 2nd ed. reprinted, 2018 - New Delhi: S.Chand and Company Limited 2010 - xvii, 23.14p ISBN: 9788121929486 Dewey Class. No.: X7243:(B28) / Q0