Modern Algebra : a natural approach, with applications / C. F. Gardiner Practical mathematics : being the essentials of arithmetic, algebra, geometry and trigonometry / Claude Irwin Palmer and Samuel Fletcher Bibb Public relations crisis communication : a new model / Lisa Anderson-Meli, and Swapna Koshy Beginning algebra : with applications / Alan Wise Modern algebra and trigonometry / Elbridge P. Vance Algebra and trigonometry / CameronIntroductory linear algebra with applications / Bernard Kolman with the assistance of David R. HillEncyclopaedia of educational learning and teaching technologi / John S. Koshy ... [et. al.]Linear algebra with applications / Steven J. LeonStudy guide to accompany Nanney & Cable's algebra and trigonometry : a skills approach / prepared by John Tobey, Henry Harmeling