TY  - BOOK
AU  - Karna M. N Ed.
TI  - Studies in Bihar's economy and society
T2  - B N College Patna Series.1
U1  - X.273.N7, M1 
PY  - 1981///
CY  -  New Delhi 
PB  - Concept Publishing        
N1  - Bibliography chapterwise
ER  -