Reimbursement: as the name implies, is the reimbursement, your credit card bill out, to pay off on that day, otherwise it will generate interest,
Books: is bill you brush calorie of consumption, that is, are recorded in the banking system in time, many Banks to enter an item in an account since unified calculate bills,
Transaction date: the date of the transaction, usually like billing date, but also may not be consistent, such as brush POS machine, cash payments, etc.
Above information from the net, friends and personal I am a porter of knowledge,
