Very close to the Kallesvara temple at Halasi , he discovered an ancient site dates from the megalithic and early historic periods .
According to A. Sundara 's field work at Halasi throws very important light on this point .
Very close to the Kallesvara temple at Halasi , A. Sundara discovered an ancient site dates from the megalithic and early historic periods .
According to A. Sundara 's field work at Halasi throws very important light on this point .