Gulf Oilfield Directory- Ebook : Ebook has 11 classification for each and every country separately.How to use the application : Step1 : Install the application from the Android market , Please give some time for the extra files to downloadStep2 : You can see the downloading status in the Android notification bar , you can pause them if you want to download laterStep3 : Once download is completed , please open the application "GOD Book" in your Android device Step4 : Please select a country to allow application to open the E bookStep5 : Once opened the menus are presented in the top of the E book Option 1 : To activate the link the E book Option 2 : To edit the E book Option 3 : To view the E book Content Option 4 : To view the E book in text format Option 5 : To search the Ebook更多