TY - BOOK A1 - TI - 20th [twenieth] world mining congress november 7 - 11 2005 Tehran - Iran mining and sustainable development PB - كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين SN - 101495306 UR /book/101495306/20th-twenieth-world-mining-congress-november-7/ ER -