| 000 | 00399nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 151021s9999 xx 000 0 und d | ||
| 020 | _a9231010581 | ||
| 050 | _aQ181.U475 1973 | ||
| 245 | _a_New Unesco source book for science teaching | ||
| 260 | _aUSA Heinmann 1973 | ||
| 300 | _a270p.;ill. | ||
| 500 | _aincludes index | ||
| 650 | _a_Science Teaching | ||
| 980 | _a^d20110106 10:02:32^oanne | ||
| 999 |
_c5778 _d5778 |
||