Before revision: The DVD (common abbreviation for Digital Video Disc or Digital Versatile Disc )Popular Mechanics, June 1997, p. 69;Jim Taylor, DVD demystified, McGraw Hill, 1998, 1st edition, p. 405 is a digital optical disc data storage format.
After revision: The DVD (common abbreviation for digital video disc or digital versatile disc )Popular Mechanics, June 1997, p. 69;Jim Taylor, DVD demystified, McGraw Hill, 1998, 1st edition, p. 405 is a digital optical disc data storage format.