Sperry Rand. (1967). Fundamentals of digital magnetic tape units. Foulsham-Sams.
Dyfyniad Arddull ChicagoSperry Rand. Fundamentals of Digital Magnetic Tape Units. Slough: Foulsham-Sams, 1967.
Dyfyniad MLASperry Rand. Fundamentals of Digital Magnetic Tape Units. Foulsham-Sams, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.