Ādityabhaṭṭakavivallabha कालनिर्णय Kālanirṇaya = Kalanirnaya Ādityabhaṭṭakavivallabha - Pune BORI - Folios 171; L 10, W 32 11 1/4 x 5 - Paper - Astronomy, Hindu Siddhantajyotisa Adityabhattakavivallabha Jyotisa . Complete ओं नमो विनायकाय । सरस्वतयै नम: । Original rec. no. 258 MFL New Delhi IGNCA Sanskrit Devanagari Devanāgarī Subjects--Uniform Titles: Jyotiṣa ; Siddhāntajyotiṣa ; Astronomy, Hindu Dewey Class. No.: BIR / 291