ALERT: Before you purchase, check with your instructor or review your course syllabus to ensure that you select the correct ISBN. Several versions of Pearson's MyLab & Mastering products exist for each title, including customized versions for individual schools, and registrations are not transferable. In addition, you may need a CourseID, provided by your instructor, to register for and use Pearson's MyLab & Mastering products. NOTE: Make sure to use the dashes shown on the Access Card Code when entering the code. Student can use the URL and phone number below to help answer their questions: http: //247pearsoned.custhelp.com/app/home 800-677-6337 0321636511 / 9780321636515 Mastering Physics with E-book Student Access Kit for Physics for Scientists & Engineers with Modern Physics, 4/e Package consists of: 0134013204 / 9780134013206 Mastering Physics Content -- Access Card Package Sales Accumulator -- for Essential College Physics, 1/e 0321558286 / 9780321558282 Mastering Physics E-book Upgrade for Physics for Scientists & Engineers with Modern Physics, 4/e