| 000 | 00911nam a2200253 a 4500 | ||
|---|---|---|---|
| 005 | 20250913093824.0 | ||
| 008 | 981208s1974 my 00 eng | ||
| 039 | 9 |
_a200404071603 _bhamzah _c200308221242 _dVLOAD _y08-18-1999 _zload |
|
| 090 | _aQD477.W66 | ||
| 090 | _aQD477 | ||
| 100 | 1 | _aWong, Teck Ong | |
| 245 | 1 | 0 |
_aAcids and bases : _ba teaching unit for the lower secondary school / _cby Wong Teck Ong |
| 260 |
_aPenang : _bSEAMEO Regional Centre for Edu. in Science and Mathematics, _c1974 |
||
| 300 |
_a175 p. : _bill. ; _c28 cm. |
||
| 440 | 0 |
_aRCC-1 _bDevelopment of chemistry teaching units (secondary) |
|
| 650 | 0 |
_aAcids _xStudy and teaching |
|
| 650 | 0 |
_aBases (chemistry) _xstudy and teaching |
|
| 907 |
_a.b10015607 _b2020-10-12 _c2019-11-11 |
||
| 942 |
_c01 _n0 _kQD477.W66 |
||
| 998 |
_at _b1999-05-08 _cm _da _feng _gmy |
||
| 914 | _avtls000001688 | ||
| 991 | _aPusat Pendidikan | ||
| 999 |
_c3603 _d3603 |
||