REA's Problem Solver Books
? Designed to save students hours of time in finding solutions to problems
? Include every type of problems that might be given in exams
? All problems are worked out with detailed step-by-step illustrations (说明)
? They are essential supplements (补充) to all class texts
? Over 1000 pages in each book
? Each book is the first of its kind ever produced in its field.
Outlines of each book are given on the inside pages of this announcement.
If books cannot be ordered through your teacher, use the ordering form attached to this announcement and mail it directly to us at REA (Research & Education Association). REA makes it a point to fill orders from teachers and students immediately. If you are not satisfied, for any reason, you may return the book within 30 days after you receive it, and we will give you a full refund (退款).
41. What can you find in REA's Problem Solver Books?
to problems.
42. What kind of problems can be found in the book?
Those that may be given in
.
43. How thick is each book?
More than
.
44. What should you do if you cannot get the book from your teacher?
You may use the
attached to the announcement.
45. What's the time limit for you to get a full refund?
Within
after you receive the book.
