000 00346nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aLivingstone, R.
245 _aSome Tasks for Education
260 _c1957
546 _aEnglish
942 _2ddc
_cBK
999 _c15762
_d15762
005 20220125165737.0