1
2
Cyhoeddwyd: 1971
3
Cyhoeddwyd: 1968
Superior document: Nyāya philosophy literal translation of Gautama's Nyāya-sūtra & Vātsyāna's Bhāṣya Part 2
4
Cyhoeddwyd: 1967
Superior document: Nyāya philosophy literal translation of Gautama's Nyāya-sūtra & Vātsyāna's Bhāṣya Part 1
5
Cyhoeddwyd: 1967-