00272nam a2200109Ia 450000500170000000800410001708200150005810000170007324500290009026000350011930000080015420260205052721.0260111s9999||||xx |||||||||||||| ||und||  a650  N629P  aNirmal Singh 0aPrinciples of management  aNew DelhibDeep and Deepc2000  a621