00388nam a22001457a 4500020001800000082001600018100001900034245006500053250001300118260004100131300001900172650001600191650001500207700002000222  a9789339222864  a658 bKOO/E  aKoontz, Harold  aEssentials of Management /cHarold Koontz and Heinz Weihrich  a10th ed.  aNew Delhi:bTata McGraw Hill,c2015.  a496p. ;b25cm.  aCommercea   aManagement  aWeihrich, Heinz