Skoog, Douglas A creator text India Thomson 2004 8th ed. monographic 1051p Analytical Chemistry. 543 SKO 8131500519 (paperback) 9788131500514 (paperback) http://www.amazon.com/exec/obidos/ASIN/8131500519/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/8131500519/chopaconline-20 20250816130203.0