TY - BOOK AU - Hunter,Jane M. AU - Thiebaud,Maud E. TI - Telecommunications Billing Systems: Implementing and Upgrading for Profitability SN - 0071408576 AV - HF7695 .H86 2003 U1 - 658.1554024384 21 PY - 2003/// CY - New York, London PB - McGraw-Hill KW - Telecommunication KW - Accounting KW - Invoices KW - Data processing N1 - CD-ROM in pocket; Includes index UR - http://www.loc.gov/catdir/bios/mh041/2003270751.html UR - http://www.loc.gov/catdir/toc/mh041/2003270751.html UR - http://www.loc.gov/catdir/enhancements/fy0704/2003270751-d.html ER -