| 000 | 00393nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 180310s1979 xx 000 0 und d | ||
| 082 | _a650.1 LEB | ||
| 100 | _aLeBoeuf, Michael | ||
| 245 | 0 | _aWorking smart : how to accomplish more in half the time | |
| 250 | _a | ||
| 260 |
_aNew York _bMcGraw-Hill _c1979 |
||
| 300 | _a232p 0070369496 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2044 _d2044 |
||