TY - BOOK AU - Shelly, Gary B. AU - Napier, H. Albert,;Rivers, Ollie N. ED - ED - ED - ED - TI - : introductory concepts and techniques SN - 2 PY - 2009///];copyright 2009.46 CY - Boston, Mass. PB - Course Technology KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Design KW - Web sites N1 - Includes index; 5 ER -