000			00283nam a2200133Ia 4500
008			160316s1968 xxu||||| |||| 00| 0 eng d
020			_a
100			_aN George Halm
245			_aEconomic Systems
250			_a3
260			_aCALCUTTA _bOXFORD _c1968
300			_a420
700			_a _a
999			_c4844 _d4844