| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c120546 _d120546 |
||
| 008 | 200116b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0205266371 | ||
| 050 | _aLB1585.W44 1997 | ||
| 100 |
_aWeeks C.Ronald _d1997 _942270 |
||
| 245 |
_aThe Child World of Science and Technology _bAbook for Teachers |
||
| 260 |
_aCanada _bPrentince Hall _cc1997 |
||
| 300 |
_aix,521p; _bill: _c25cm |
||
| 942 |
_2lcc _cBK |
||