| 000 | 00325 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a658 _bS 769 E |
||
| 245 | 1 |
_aElements of supervision _cby W.R. Spriegel, et. al. |
|
| 250 | _a2nd edn. | ||
| 260 |
_aNew York _bJohn Wiley _c1957 |
||
| 650 | _aSupervision | ||
| 100 | 1 |
_aSpriegel, W.R. _d |
|
| 300 | _a349 p. | ||
| 901 | _a94773 | ||
| 999 |
_c51462 _d51462 |
||