00564nam a2200181Ia 4500082002000000100001800020245003200038260003700070300001600107500000500123690000600128700000500134952010100139952010100240964001700341921000900358999001500367  a338.52bW338.PT  aWatson, D. S.  aPrice theory and its usesb  aCalcuttabScientific Booksc1967  axiii, 431p.  a  a   a  00104070aISIbISId1998-08-20l0o338.52 W338.PTpDP3382r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-08-20l0o338.52 W338.PTpDP3525r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5140  c5140d5140