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I am also indebted to Dr. A. N. Upadhye, Professor and Head of the Department of Jainology and Prakrit, Mysore University, who helped me in every possible way in the completion of the work. He responded to my letters and queries without delay from Kolhapur while I was in Ceylon.
I am also grateful to my brother Dr. Ajaya Mitra Shastri. Reader in Ancient Indian History, culture and Archaeology. Nagpur University, who willingly went through the entire manuscript critically and made a number of valuable suggestions for better presentation. He has always been a sourcc of encouragement to my studies.
I shall fail in my duty if I do not express my gratitude to my teacher Dr. N. H. Samtani Department of Sanskrit and Pāli, Benaras Hindu University, Varanasi who suggested me to apply for the Commonwealth Scholarship for which I was fortunately selected. I am further indebted to him for the willing help he extended to me in various ways.
I would also like to express my gratitude to late Dr. Vashudeva Sharana Agrawala, Professor and Head of the Department of Art and Architecture, College of Indology, B. H, U., Dr. V. V. Gokhale, formerly Professor and Head of the Department of Buddhist Studies, Delbi University, Late Dr. Kamata Prasad, Jain Hon. Director, the World Jaina Mission, Aliganja (Etah), U. P., Ven. Bhadanta Ananda Kausalyayana, my teacher late Prof. B. Anomadassı, Lecturer in Pali, B. H. U., my elder brother Sar Dulichand Nabar Katara, Saugor, Dr. Darbari Lal Kothiya, Reader, Sanskrit Mahāvidyalaya. B. H. U., Pt. Parmananda Shastri, Dr. U.C. Tha, Ranchi Universtiy, Pt. Kalaish Chandra Shastri, and Dr. Gokul Chandra Jain who, whenever consulted, were ready to help me with very useful suggestions and advice.
My thanks are due also to Mrs. Sujata Guruge, and Mr. Punyavardhana Kuruppu for helping me in checking thereferences and reading the typescript in Ceylon