Ahmad, Kafil (et al) NTA UGC NET/JRF/SET, Paper-I Shikshan Evam Shodh Abhivriti / By Kafil (et al) Ahmad. - 1st Ed. - New Delhi : Arihant Publications IndiLimited, 2019. - 422 p. ; 00 cm. ISBN: 9789313190073 Dewey Class. No.: 378.42 / AHM