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How to Cut Costs and Improve Service of Your Telephone, Telex, TWX, and Other Telecommunications

Frank K. Griesinger

出版	McGraw-Hill, 1974
主題	Business & Economics / Business Communication / GeneralTechnology & Engineering / Telecommunications
ISBN	00702476099780070247604
URL	http://books.google.com.hk/books?id=zy1ZAAAAMAAJ&hl=&source=gbs_api