| 000 | 00334nam a22001337a 4500 | ||
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| 008 | 150929b xxu||||| |||| 00| 0 eng d | ||
| 082 | _a353.8 SEN | ||
| 100 |
_aSen, B.R _92815 |
||
| 245 | _aEncyclopedia of Teaching Science | ||
| 260 |
_bCommonwealth _c2005 |
||
| 300 | _a327p | ||
| 650 |
_xEducation books _92816 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c19260 _d19260 |
||