| 000 | 00418nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a371.422 H9 | ||
| 100 | _a"Humphreys, Anthony J" | ||
| 245 | 0 | _aGuidance Services | |
| 250 | _a\\196002ENGGPCX | ||
| 260 | _aScience Reseach Associates | ||
| 260 | _b1960 | ||
| 260 | _cChicago | ||
| 300 | _axv+414p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c12338 _d12338 |
||