An Improved Principle of Single-Entry Book-Keeping, by Proof Or Trial Balance/fr-ca/an-improved-principle-of-single-entry-book-keeping-by-proof-or-trial-balance/D27CD1AB-E839-4A8F-9012-BD48FB9594D6.htmlD27CD1AB-E839-4A8F-9012-BD48FB9594D6
An Improved Principle of Single-Entry Book-Keeping, by Proof Or Trial Balance