| 000 | 00773nam a2200205Ia 4500 | ||
|---|---|---|---|
| 001 | 14969 | ||
| 008 | 151124s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aeng | ||
| 100 | _aGroskinsky Henry | ||
| 245 | _aScience year the world book science annual 1969 | ||
| 250 | _aFifth Eition | ||
| 260 |
_aIllinois _bField Enterprises Educational Corporation _c1969 |
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| 300 |
_a439 p. _c26 cm. |
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| 650 |
_aFourteen articles and a special feature give in depth treatment to significant and timely subjects in science and technology this section takes the reader behind the headlines of science and into the _939360 |
||
| 655 |
_aLibros de texto _96940 |
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| 830 | _aBibliografía | ||
| 830 | _aBibliografías | ||
| 830 | _aGeneralidades | ||
| 942 |
_c5 _h010 |
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| 999 |
_c15348 _d15348 |
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