000			00287nam a22001217a 4500
082			_a330 _bMAR/P
100			_aMarshael, Alfred.
245			_aPrinciples of economics / _cAlfred Marshaell
260			_c1962. _bB P B PUB,
300			_a521p.: _bpb.
500			_aInclude Index
942			_cBK
999			_c15592 _d15592