Abstract of statistics for Tamil Nadu , volume XVII No.1-4 1972 to volume 19 no. 3 of 1974
Tamil Nadu Directorate of statistics.
Abstract of statistics for Tamil Nadu , volume XVII No.1-4 1972 to volume 19 no. 3 of 1974 - Madras Government of India 1973 - P.V
Tamil Nadu - statistics
Abstract of statistics for Tamil Nadu , volume XVII No.1-4 1972 to volume 19 no. 3 of 1974 - Madras Government of India 1973 - P.V
Tamil Nadu - statistics