"Even without our calculations about the kingdoms and dynasties of the post-Andhra epoch, the very fact that the Puranas can terminate the Andhras in 390 B.C. and that a Chandragupta of Pataliputra arrives on the scene not long after—this very fact is enough, with Sandrocottus in the last quarter of the 4th century B.C., to make us sit up and take sharp notice of the extraordinary coincidence."
January 1, 1970
https://en.wikiquote.org/wiki/K._D._Sethna