31. Vīdhi nāṭakaṃ : nāṭika Title: Vīdhi nāṭakaṃ : nāṭika Contributors: Sūryanārāyaṇa, Pampana Publication: Vijayavāḍa : Pratulaku, Pampana Sūryanārāyaṇa, 1980.