Optical character recognition (OCR)--Dot matrix character sets for OCR-MA.
APA Citation
United States. National Bureau of Standards. (1987). Optical character recognition (OCR)--Dot matrix character sets for OCR-MA. [Gaithersburg, MD]: U.S. Dept. of Commerce/National Bureau of Standards .
MLA Citation
United States. National Bureau of Standards. Optical Character Recognition (OCR)--Dot Matrix Character Sets for OCR-MA. [Gaithersburg, MD]: U.S. Dept. of Commerce/National Bureau of Standards , 1987.
Warning: These citations may not always be complete (especially for serials).