Annual Report Working of the Indian factories Act in the Province of Bihar and Orissa 1927-35 - Patna Superintendent Govt Printing 1928 - 1927 (36p), 1928 (30p),1929 (34p),1930 (32p),1931 (31p)1932 (35p),1933 (33p),1934 (29p)1935, (30p) cm. Source: General Book Dewey Class. No.: X9:9:(Z2.N34<--N11).253r