000 01452nam a2200241Ia 4500
001 37105
003 0000000000
005 20211103183102.0
008 020725s2001 000 0 eng d
020 _a971-88-3249-1
035 _a(AEA)37CD0CEB05C74775ACCD1445DD4729BD
040 _aAEA
_cAEA
100 _aRodolfo, Sigrid S.
_941268
245 0 _aUnified chemistry for high school :
_bwith simple herbal remedies and compost preparation. /
_cSigrid S. Rodolfo.
260 _aQuezon City :
_bGiraffe Books,
_cc2001.
300 _axiii,
_b178 p. : il.
_c23 cm.
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
650 _aHerbs
_2sears
_936108
942 _cFIL
999 _c51597
_d51597