चौधरी, बिसवरूप रॉय = Chowdhary, Biswaroop Roy असम्भव सम्भव = Asambhav Sambhav - New Delhi: Fusion Books; 2004. - 175p. ISBN: 9788128803369 Subjects--Topical Terms: Management Dewey Class. No.: 658.4012 CHO