Omar, Salim. Use newsletters to build a client base/ Salim Omar. - New York: The New York State Society of CPA, 2011. - V81 n2, pages 19; 28 cm. The CPA Journal. ISSN: 0732-8435 Subjects--Topical Terms: Customer relations. Dewey Class. No.: DPer 657.05 C33 Jan - Apr 2011, v. 81 n 1 - 4