Statistical Handbook, West Bengal provides handy information on salient features of various socio-economic aspects of the state.
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/statistical-handbook-west-bengal-2008
[2] http://admin.indiaenvironmentportal.org.in/category/publisher/bureau-applied-economics-statistics
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/information
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/education
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/population
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/services
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy