000 00339nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSeth, M.L.
245 _aPrinciples of economics
260 _c1968
546 _aEnglish
942 _2ddc
_cBK
999 _c11658
_d11658
005 20220125165610.0