Energy sources of Indian households for cooking and lighting NSS 68th round (Jul.2011--Jun. 2012)/ 2011-12 :
National Sample Survey Office, Ministry of Statistics and Programme Implementation, Govt. of India.
- New Delhi : The Office, [2015]
- Various pages : charts; 29.3 cm.
- Report / National Sample Survey Office (New Delhi) no. 567 (68/1.0/4) .
- India : National Sample Survey Office Report no. 567 (68/1.0/4) .