@BOOK{ Book!D - 102210784, AUTHOR = "/Economic Commission for Europe.", TITLE = "Best practice guidance for effective methane drainage and use in coal mines", LIBRARY= "سازمان اسناد و كتابخانه ملی جمهوری اسلامی ایران", SUBJECT = "", URL = "/book/102210784/Best-practice-guidance-for-effective-methane-drain/"}