00681nam a2200241 4500 DLU020001048 ##1/14/1999 0-07-113297 eng 658.84 BO-N Bodian, Nat G. Direct Marketing Rules of Thumb : 1000 Practical and Profitable Ideas to Help You Improve Response : Save Money,and Increase Efficiency in Your Direct / Nat G. Bodian Singapore : McGraw-Hill, 1995 XXX, 401 tr.; 22 cm. 233085 DLU False Administrator G A SH Thư viện Trường Đại học Đà Lạt