TY  - RPRT
TI  - Federal Information Processing Standards Publication: computer output microform (COM) formats and reduction ratios, 16 mm and 105 mm 
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS FIPS 54
DO  - 10.6028/NBS.FIPS.54
ER  -