MARC 21 Information
| Tag ID | ข้อมูล |
| Tag 020 | ^a0434903930 |
| Tag 082 | ^a658.4^bD794T |
| Tag 100 | ^aDrucker, Peter F. |
| Tag 245 | ^aThe Effective Executive/^cPeter F. Drucker |
| Tag 260 | ^aLondon:^bHeinemann orofessional,^cc1988 |
| Tag 300 | ^a148 p. |
| Tag 650 | ^aExecutive management |
| Tag 850 | ^aห้องสมุด สคบศ. |
