00441nam a2200133Ia 4500008004100000041001200041082001700053100001700070245013800087260003000225440000900255650002500264856001800289240126s9999    xx            000 0 und d  aEnglish  aPRMBA22-3633  aAnnapurna N. 2aA study on measuring the performance and efficiency of top 5 cement companies in India using data envelopment analysisbArvind K Giri  bPES UniversityaBangalore  aNULL  aFinancial Management  uPES1PG20MB038