... LTðH môn Hóa –Thy Ngc Lý thuyt trng tâm v Amin !1900 58"58"12 ... $#>##"#$%&'()(*+, 40LTðH môn Hóa –Thy Ngc Lý thuyt trng tâm v Amin !1900 58"58"12!...