00253nam a2200109Ia 4500082002300000100001700023245003700040260004100077300001500118500000500133700000500138  a658.8709bSi617.EF  aSingh, V. B.  aEvaluation of fair price shopsb  aDelhibOxford University Pressc1973  axii, 141p.  a  a