- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sri Potti Sriramulu Nellore District of Andhra Pradesh
{(NIC : 01, 08, 10 and 12 to 21) (2008-2009)}
- Estimates of Principal Characteristics (2-Digit Level Classification-NIC 2008) under Annual Survey of Industries in Sri Potti Sriramulu Nellore District of Andhra Pradesh
{(NIC : 22 to 25, 27, 31, 35, 45 and 52) (2008-2009)}