Prince Khalid bin Sultan bin Abdulaziz, Assistant Minister of Defense and aviation and inspector General for Military Affairs, arrived here today to patronize the graduation of a number of students from courses at the Air force Institute for Technical Studies in Dhahran. At king Abdulaziz airbase in Dhahran, he was received by prince Jalawi bin Abdulaziz bin Musaed, Deputy Governor of the Eastern Province and number of military officials. Earlier today, Prince Khalid bin Sultan bin Abdulaziz left Riyadh and he was seen off at Riyadh Airbase by Chief of General Staff General Salih Al-Muhayyah and a number of senior military officials.