| 000 | 00402nam a2200145 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 220602b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a371.3 _bFRY |
||
| 100 | _aFry,E.D. | ||
| 245 | _aTeaching machines and programmed instruction an introduction | ||
| 260 |
_aLondon : _bMcgraw hill book company inc, _c1963 |
||
| 300 |
_a244p.; _c24cm |
||
| 650 | 0 | _aSocial Sciences | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c138871 _d138871 |
||