concept, dynamics, road ahead Gurumurthy, S. creator text Guwahati (Assam) Vivekananda Kendra Institute of Culture 2018 2nd ed. monographic xv,120p. 20cm(pbk.) by S. Gurumurthy It includes conclusion and references 338.954 9789383079209 ENG-123862 DBAD/PUB. 20180827155759.0