Sharma, Devabrata Asomiya jatigathan prakriya aru jatiya janagosthigata anusthan / Sharma, Devabrata. - 5th ed. - Jorhat : Ekalavya Prakashan, 2013. - 614p.; 22cm. Includes bibliographical references ISBN: 89 Dewey Class. No.: 305.7091451 SHA