000 | 00309cam a2200121 4500 | ||
---|---|---|---|
020 | _a0719546222 (pbk.) | ||
100 | 1 | _aBOYD Joe | |
245 | 0 |
_aUnderstanding science 1 : _bTeachers' resource book |
|
260 |
_aLondon: _bJohn Murray, _c1989 |
||
300 | _a168p. | ||
700 | _aWHITELAW Walter | ||
945 |
_i0010812 _rY _sY |
||
999 |
_c46104 _d46104 |