Chetankumar MohaneMember @Ritesh, Can you please give the full sentence exactly given by PK Nag in the book. Also give in what concern this equation comes in the book? I am waiting for your reply…
@Ritesh, Can you please give the full sentence exactly given by PK Nag in the book.
Also give in what concern this equation comes in the book?
I am waiting for your reply…