000 00409nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aVittas D
245 _aMeasuring commercial bank efficiency : use and misuse of bank operating ratios
260 _c1991
_bWorld Bank
_aWashington DC
366 _b1991
650 _aBANKING
942 _cBK
999 _c74690
_d74690