000			00349nam a22001217a 4500
020			_a0821331116
082			_a332.1 _bHUM.N5
100			_aHumphrey, David B
245			_aPayment systems: principles; _bpractice, and improvements/ _cDavid B Humphrey.
260			_aWashington, D C; _bWorld Bank, _c1995.
300			_a104p; _bill.
942			_2ddc _cUN&WB
999			_c722739 _d722739