University of Guyana Library

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Flahherty, David H

Protecting privacy in two-way electronic services / David H. Flaherty; foreword by Ronald L. Plesser. - - London : Mancell Publishing., 1985. - viii, 173 p. - (Communications library). .

ISBN: 0-7201-1744-5

LC Class. No.: KM209 / P7 F65