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| 005 | 20130515014038.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 020 | _ahard cover | ||
| 082 | 0 | 0 | _a658. 542 leh |
| 100 | 1 |
_a"lehrer, robert n. " _95252 |
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| 245 | 1 | 0 |
_awork simplification:creative thinking about work problems: _b/ _c robert.n. lehrer |
| 250 | _a1 ed. | ||
| 260 |
_ausa : _bprentice-hall _c1957. |
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| 300 |
_a"xiv, 394p.; _c23 cm." |
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| 942 |
_2lcc _cBK |
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| 999 |
_c12391 _d12391 |
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