00442nam a22001697a 4500003000400000005001700004008004100021020001500062040002900077050002100106100001900127245005900146250001200205260003200217300000900249650001400258OSt20241209205726.0240621b        |||||||| |||| 00| 0 eng d  a007117902X  cChuka University Library  aQD 33b.C43 2000  aChang, Raymond  aEssential chemistry :a core text for general chemistry  a2nd ed   aBoston bMc Graw-Hillc2000  a775p  aChemistry