00275nam a2200097Ia 4500008004100000041000800041082001500049100001100064245003300075260006900108231129s2006    xx            000 0 und d  aeng  a658.84/LEO  aA.Leon  aEnterprise Resource Planning  aTata Mc Graw- Hill New DelhibTata Mc Graw- Hill New Delhic2006