000 00596nam a2200229Ia 4500
003 OSt
005 20220926024150.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
020 _a0969653107
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX, N0
100 _aChan Patrick Au.
_9330278
245 0 _aUseful economics
260 _aOntario
_bVantage Systems Canada
_c1990
300 _axviii, 276p
_ccm.
942 _hX, N0
_cGB
_2CC
999 _c643301
_d643301