TY  - BOOK
AU  - Census of India 1991 Assam Series 4
TI  - Economic tables, Assam 1991, Volume3 : tables B -15 (i) (F), B -15 (ii) (F), B -16 (F), B -17 (F) and B -18 (F), part III B -B series
CY  - Delhi
ER  -