00578nam a2200193Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085050002500100082001800125100002400143245010100167260004000268300002200308500002000330650003400350182501BIBL20160527190213.0820324s1983    maua          00110 eng    a 82004307   a08436160910 aHF5541b.T4 K37 19830 a658.1/55321910aKaufman, Bob2Local10aCost-effective telecommunications managementbturning telephone costs into profitscBob Kaufman.0 aBoston, Mass.bCBI Pub. Co.cc1983.  axii, 288 p.bill.  aIncludes index. 0aTelephone in business.2Local