TY  - BOOK
AU  - Census of India, 1981
TI  - General economic tables. Tamil Nadu. V. 20, Pt. 3-A & B (ii)
U1  - Y:5.211sN81, M1.20-3-A&b(ii) 
PY  - 1981///
CY  - Tamil Nadu 
PB  - Govt. Press        
ER  -