00362nam a2200121 a 4500008004100000020001500041050001900056245004000075246006000115260003400175300002200209350000900231120416s0000    ||||||||||||||||| ||    u  a0863532187  aTK 6570.M6 Con10aDigital cordless telephones and PCN  aproceedings of the conference held in London, May, 1990  aLondonbBlenheim Onlinec1990  aviii, 158p. : ill  a0.00