"Prasad, Bishwa Nath" Linguistic survey of the Sadar subdivision of manbhum and Dhalbun (Singhhum) / Bishwa Nath Prasad and Sudhakar Jha Shastri - Patna Bihar Rashtra Bhasha Parishad 1953 - 412p. Subjects--Topical Terms: Bihar language surveys Dewey Class. No.: GL 491.45 PRA