000			00264nam a22001217a 4500
003			OSt
008			240628b |||||||| |||| 00| 0 eng d
082			_a330.5 _bE20
245			_aEconomica
260			_bThrough Binding _c1982
440			_avol.-49
942			_2ddc _cPER
999			_c39518 _d39518