TY  - BOOK
AU  - Census of India, 1991
TI  - Economic tables. Sikkim. V 22, Pt. IIIB-B series, Table:  B-19(f), B-20(f), B-21(f), B-22(f), B-23(f), B-24(f)   
U1  - Y:5.2973sN91, P1.22 
PY  - 1991///
CY  - Sikkim
PB  - Govt. Press         
ER  -