| 000 | 00429nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 008 | 181029s9999 xx 000 0 und d | ||
| 020 | _cP 5.30 | ||
| 040 | _cLDD | ||
| 100 | _aPerraton, Hilary | ||
| 245 | 4 |
_aThe Cost of distance education _cHilary Perraton |
|
| 260 |
_aCambridge _bInternational Extension College _c1982 |
||
| 300 | _a65p | ||
| 365 | _bP 5.30 | ||
| 901 |
_a2126 _b02-01-2001 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c31699 _d31699 |
||