OSN PERTAMINA SELECTION

MEDAN, 27/9 - PERTAMINA OSN SELECTION. A number of supervisors explain to a number of participants before the National Science Olympic Exam (OSN) 2011 between the State and Private College in Medan, Sumut, Tuesday (27/9). The National Science Olympics organized by Pertamina was held in a synchronously throughout Indonesia and expected to give birth to young generations in the field of Mathematics, reliable Physics and Chemistry. PHOTO ANTARA/Such Prime/ama/11

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