00502pamaa2200181 4500 0000035330 20090630090000.0 0321057597 516.242 LIA 2001 QA531 LIA 2001 Lial Trigonometry Margaret L. Lial, John Hornsby, David I. Schneider. 7th ed. Boston: Addison-Wesley, 2001. xii, 436p.: col.ill.; 24cm. Trigonometry Schneider, David I. Hornsby, John