Shri Raja Shivchhatrapati Janmatithi Vad va satyashodhan – श्री राजा शिवछत्रपती जन्मतिथीवाद व सत्यशोधन

What exactly is the issue of Shivaji Maharaj’s date of birth and what exactly can be the date of birth? Author R. A. Kadam has elaborated this issue in Shri Raja Shivchhatrapati Janmatithi Vad va satyashodhan book.