Telecommunications Research Institute

Books of Publisher

Publisher: Telecommunications Research Institute
ISBN10: 0780350030 ISBN13: 9780780350038 DDC: 621.381/3 LCC: TK7801 Edition: (microfiche)
Publisher: Telecommunications Research Institute
ISBN10: 8390666200 ISBN13: 9788390666204 DDC: 621.381/3 LCC: TK7801 Edition: (softbound)