| 000 | 00482nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131731.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9231013742 | ||
| 041 | _aEnglish | ||
| 100 | _aRanaweera, A. M. | ||
| 245 | 0 | _aIntegrated Science in the Secondary School in Sri Lanka | |
| 260 |
_aParis : _bThe UNESCO Press, _c1976 |
||
| 300 |
_a31p.; _c21cm |
||
| 440 |
_aExperiments and Innovations in Education No. _n27 |
||
| 650 | _aReport | ||
| 942 | _cRP | ||
| 999 |
_c155996 _d155996 |
||