Chemistry : a world of choices / Impact Do you let the world happen to you, or do you make an impact on your world? Kelter, Paul B. Carr, James D. Scott, Andrew, Chemistry. 540 WCB 1998 A034 Or. Issued in a box (33 cm.) with book title on spine; one leaf attached to the inside of box. Boston, Mass. : WCB/McGraw-Hill, 1998. 1998. Text xiv, 589 p. :