We guarantee your satisfaction and stand behind everything we sell. Please do not leave negative or neutral feedback for cancelled orders.We want to ensure your satisfaction. Please be sure to include your contact information and order number. Please include your contact information and order number.
We are constantly striving to improve our service and would love to hear your comments. No return credit will be given if an item is in used condition, has been installed, or has missing or damaged retail packaging. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item "The Slide Rule, and How to Use It (Hardback or Cased Book)" is in sale since Thursday, January 31, 2019.This item is in the category "Books\Textbooks, Education". The seller is "bargainbookstores" and is located in Grand Rapids, Michigan. This item can be shipped worldwide.