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| 005 | 20250508161515.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
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_aFEDL _beng _cFEDL |
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_aeng _2eng |
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_aHeisss Elwood D _9770811 |
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| 245 | 0 | _aModern science teaching: A revision of modern methods and materials for teaching science | |
| 260 |
_aNew York, USA _bThe Macmillan Company _c1950 |
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| 300 | _aviii,462p. | ||
| 700 |
_a Obourn Ellsworth S Hoffman Charles W _9770812 |
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| 942 |
_cTEXL _h507, HEI |
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_c1370404 _d1370404 |
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