TY - BOOK AU - Robert C. Guell. AU - ED - ED - ED - ED - SN - 9780071106641 SN - 2 PY - 2007///.;c2007.46 CY - Boston PB - McGraw-Hill / Irwin KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -