TY - BOOK AU - Welden, Michael G. AU - R David Gustafson. AU - Peter D Frisk. TI - Student solutions manual for Gustafson and Frisk's College algebra, ninth edition SN - 9780495017950 AV - QA154.3 WEL 2007 PY - 2007/// CY - Belmont, CA PB - Thomson Brooks/Cole KW - Algebra Problems ER -