000 00353nam a22001457a 4500
999 _c3990
_d3990
005 20220819022957.0
008 210420b ||||| |||| 00| 0 eng d
020 _a712101144
050 _aHB171.5 .T57 1969
082 _a330 THI
100 _aThirkettle, G. L.
245 _aAdvanced economics
260 _bMcDonald & Evans Ltd.
_c1969
942 _2ddc