TY - RPRT TI - Federal Information Processing Standards Publication: information processing - data interhcange on 200 mm (8 in) flexible disk cartridges using two-frequency recording at 13262 ftprad, 1.9 tpmm (48 tpi), on one side - part 2: track format PY - 1985 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS FIPS 115-Mar1985 DO - 10.6028/NBS.FIPS.115-Mar1985 ER -