Hill, John William. Chemistry for changing times /por John W. Hill y Doris K. Kolb - 7 ed. - New Jersey : Prentice Hall, 1995 - xxiii, 720 p. : ilus. ISBN: 0023551003 LCCN: 98833 Subjects--Topical Terms: QuĂmica. Dewey Class. No.: 540 / H550 1995