| 000 | 00447nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 240712b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a37:5(047) | ||
| 245 |
_aSchool science teaching _c/ Report of An Expert Conference Held At The University Of Ceylon Peradeniya, December 1963 |
||
| 260 |
_aLondon: _bHer Majesty's Stationery Office, _c1964 |
||
| 300 | _a140p. | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c64324 _d64324 |
||