Prwta ap' ola anoigoume to amazon.xml kai sth synexeia dhmiourgoume ta queries
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1.thelw toy teleytaioy vivlioy ton titlo


2.thelw oles tis kathgories twn vivliwn

3.thelw na mou emfanisei olous tous authors poy to book tous exei timh megalyterh tou 10


4.thelw na mou emfanisei to price tou book me title the The Einstein Theory of Relativity


5.thelw na mou emfanisei tou prwtou book to price


6.thelw na mou emfanisei to 1o author tou book p exei history category 

7.thelw ola ta nodes twn book


8.thelw na dw times kai tilous mazi


9.thelw olous tou tilous twn book pou h timh tous den einai 3.99