trends and future scenario Das, B.C. creator Sahoo, P.K. text New Delhi Regal Publications 2009 monographic xiv, 186p. 22 cm (Hb) by B.S. Das ; foreword by P.K. Sahoo Includes bibliographical references and index 371.967 9788184840261 ENG- 97445 DBAD/PUB 20100730134719.0