Admissibility of electronic documents: microfilms, facsimiles and computer printouts may be treated as documents and admitted. Microfilms, their reproduced images, facsimile copies, computer-printed statements, and electronically stored information (including hard copies) are deemed documents and admissible without the original; a certificate identifying and describing the document and the production device is evidence of matters stated therein and may be made to the best of the certifying person's knowledge and belief.