Siddhantasaradipaka 12.2

Siddhāntasāradīpaka 12.2

chaha kāloṃ kā sāmānya varṇana :-atha ye'tra pravartante kālāḥ ṣaṭ ṣaṭ pṛthagvidhāḥ
utsarpiṇyavasarpiṇyau bharatairāvateṣu ca