000 00318nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a330.12 SKA-E
100 _aSkaria, P P
245 _aEconomic Systems
260 _bVrindavan Publications
_c1980
_aCalicutt
300 _a400
650 _aEconomics
942 _cBK
999 _c18499
_d18499