TY  - BOOK
AU  - Singh, Narayan Prasad
TI  - The East India company's monopoly industries in Bihar with particular reference to opium and saltpetre (1773-1833)
U1  - 954.12031 
PY  - 1980///
CY  - Muzaffarpur
PB  - Sarvodaya Vangmaya
KW  - British Raj
KW  - India - History
ER  -