| 000 | 00362cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1967 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aK5x73 Un3pr | ||
| 245 |
_aProgrammed learning _cby Department of the Air Force, United States |
||
| 260 |
_aWashington _bGovernment Printing Office _c1967 |
||
| 300 | _a45+p. | ||
| 700 | _aUnited States. Department of the Air Force | ||
| 999 |
_c500023 _d500023 |
||