000			00317nam a2200145 4500
082			_a330.1 SKA-E
100			_aSkaria, P P
245			_aEconomic systems
250			_a
260			_aCalicut _bVrindavan Publications _c1980
300			_a
490			_a
650			_aEconomic systems and theories
942			_cBK
999			_c589978 _d589978