Roberts-Phelps, Graham. The concise guide to telephone tactics / Graham Roberts-Phelps. Guide to telephone tactics - London : Thorogood, c2004. - 195 p. ; 21 cm. ISBN: 1854182781 Subjects--Uniform Titles: EMBA.ENG. Subjects--Topical Terms: Telephone.Public Relations. Dewey Class. No.: 659.2936211