Roy Choudhary, P.C. Bihar / P. C. Roy Choudhary. - New Delhi : Prakashan Vibhag, 1978. - 94p. ; 21cm. ISBN: Rs.5.50 Subjects--Topical Terms: Bihar(India)--Biography.Bihar(India)--Economic conditions.Bihar(India)--History.Historic stics--Bihar(India). Dewey Class. No.: 954.12