| 000 | 00355cam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 180718b1970 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aK508x73 Un3 | ||
| 245 |
_aIntroduction to supervision : guide for instructors _cby Civil Service Commission, U.S.A. |
||
| 260 |
_aWashington, D.C. _bCivil Service Commission _c1970 |
||
| 700 | _aU.S.A. Civil Service Commission | ||
| 999 |
_c500067 _d500067 |
||