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005 | 20211103183102.0 | ||
008 | 020725s2001 000 0 eng d | ||
020 | _a971-88-3249-1 | ||
035 | _a(AEA)37CD0CEB05C74775ACCD1445DD4729BD | ||
040 |
_aAEA _cAEA |
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100 |
_aRodolfo, Sigrid S. _941268 |
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245 | 0 |
_aUnified chemistry for high school : _bwith simple herbal remedies and compost preparation. / _cSigrid S. Rodolfo. |
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260 |
_aQuezon City : _bGiraffe Books, _cc2001. |
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300 |
_axiii, _b178 p. : il. _c23 cm. |
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520 | _a particular attention is given to medicines, fertilizers and pesticides which have come to have some troublesome effect on the environment and on our body. | ||
520 | _aThis textbook has two main portions. Units 1 to 7 present the mostbasic lessons in beginning chemistry. Units 8 to 10 are for reference purposes, to round out presentation of the subject. Through Unit 8 the student may be acquianted with those common elements that occur only in compound form. Unit 9 presents information about some commonly encountered compounds of carbon, and provides an introduction to organic chemistry. An array of products are considered in Unit 10 to compare commercial items from technology to what is available elsewhere | ||
650 |
_aChemistry _2sears |
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650 |
_aHerbs _2sears _936108 |
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942 | _cFIL | ||
999 |
_c51597 _d51597 |