This is book 3 out of the 3 books I ordered.
The other 2 books were shipped out earlier.
The book came in a
It was quite interesting to see how the books are being shipped to my house from US.
Behind the parcel, I'm suppose to tear the tab to open.
(I shot this after I tore it.)
Pull tab to open.
The hardcover book is the glossy cover which all the hardcover books now are.
The one I borrowed from the library was an old copy (i think).
Thought it is also hardcover, but the material was more cloth-like kind.
It's nice to hold and has those old book kind of sound.
More number theory to come,