00236nam a2200097Ia 4500100003500000654001400035245002400049260003400073082001900107546001200126  aVarshney/R.L/ Maheshwari/K.l.   aEconomics  aMangerial Economics  bSultan ChandaNEW DELHIc1996  a658.4bVar/Mah  aENGLISH