00453nam a2200145Ia 4500008004100000020001800041041000800059082001700067100006000084245010700144250000600251260002900257300001300286650000800299210716s2012 xx 000 0 und d a9788131785928 aeng a658.812 GOED aGoetsch, David L; Davis, Stanley B; Mukherjee, Jaydeep. aEffective customer service: ten steps for technical professions.bTen steps for technical professions. a1 aNew DelhibPearsonc2012 axvii,292 aCRM