Yes, you can find the books at the bookstore, like MPH, Popular, Pustaka Union, and others. besides, you can check them yourselves whether the books are included with KBAT or not. all the best with PT3. ^_^
really nice answer , btw mine got deleted cos so simple..huhu
but, you can answer it again, right? provide a better answer than mine. 
you already gave the best points for this simple question..i guess no need for better one..``
oh, it is okay then.