00259nam a2200109 a 450000500170000008200190001710000140003624500390005026000190008930000270010863000140013520251202164316.0  a332.63222bGUP  aGupta,O.P  aBehaviour of share prices in India  aNationalc1985  axii,182 p.b22 cm.cHB  aEconomics