Book name is
Algorithm Design by Jon Kleinberg and Éva Tardos.
here is the ebook link you can read the text book online.
[url removed, login to view]~jy57/Algorithm%20Design%20-%20John%20Kleinberg%20-%20%C3%89va%[url removed, login to view]
I need this by 24th February.
The attachment needs to be done.
Price : $ 30