| 000 | 003630000a22001450004500 | ||
|---|---|---|---|
| 245 | _aIn-service training of teachers in Sri Lanka | ||
| 100 | _aAriyadasa, K.D. | ||
| 260 |
_aParis _bUnesco _c1976 |
||
| 300 | _a56 p. | ||
| 440 | _aExperiments and innovations in education | ||
| 440 | _aNo.23 | ||
| 080 |
_a371.126(548.7) _bA7 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c106064 _d106064 |
||