Precalculus (Cohen, Lee, Sklar) 7th edition - $20 (Santa Barbara)
Bought this for PreCalc at SBCC in spring 2016. It's in pretty good condition. Came as a package of hole punched papers, so come with a binder. Comes with a quick-study sheetISBN-13: 978-1-305-00544-0ISBN-10: 1-305-00544-9Text or email 3zero3-66seven-six5threeOI also have Dimelo Tu, Introduction to Permaculture, and Computer Science Illuminated for sale. Will do more for less $.