The phrase "record books" refers to books or documents where important information or achievements are officially written or recorded for future reference. Full definition
The bank clerks keep the record of the transactions in record books by checking different account entries and help in the processing of the documents with the help of relevant processes. (sample-resume-download.com)
You could be just seven days away from record book sales. (audible.com)
Furthermore, I was also tasked with preparing legal documents and report to the attorneys and kept corporate record books and double checked files. (iresumecoverletter.com)