OPINION — AG — ** POWERS OF METROPOLITAN LIBRARY COMMISSION ** A METROPOLITAN LIBRARY COMMISSION HAS THE DISCRETIONARY POWER TO DO THAT WHICH IS NECESSARY TO CARRY OUT THE PURPOSE OF THE METROPOLITAN LIBRARY ACT. CITE: 65 O.S. 1971 553 [65-553], 65 O.S. 1971 558 [65-558] (DUCHESS BARTMESS)