00290nam a2200109Ia 4500082002500000100003100025245005400056260004700110300001300157500000500170700000500175  a330.183(71)bC552.TE  aChoudhry, N. K. and others  aTrace econometric model of the Canadian economyb  aTorontobUniversity of Toronto Pressc1972  ax, 166p.  a  a