S. Bhattacharyya ... [et al.] Bhattacharyya, Kumar. Bhattacharyya, Rameswar. Bhattacharya, R. N. Bhattacharya, S. K. Bhattacharyya, Amitabha. Bhattacharyya, Bijoy. Bhattacharyya, Pratip. Bhattacharyya, S. Bhattacharyya, S.K.