Cite
HARVARD Citation
Institution,, B. (1992) Information processing. Unrecorded 12, 7 mm (0.5 in) wide magnetic tape for information interchange. 32 ftpmm (800 ftpi) NRZ1, 126ftpmm (3 200 ftpi) phase encoded and 356 ftpmm (9 042 ftpi), NRZ1.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100104996746.0x000001