00317nam a22001217a 450000500170000000800410001702000180005810000200007624500320009626000130012894200390014199900150018020261107204328.0261107b |||||||| |||| 00| 0 eng d a9780060878979 aDrucker,Peter F aThe practice of Management  bCollins  alcceIdris Abdurrahman f7/11/2026 c1992d1992