00324nam a2200109Ia 4500008004100000020001800041100002300059245006300082250001100145260003900156300001900195180205s9999    xx            000 0 und d  a9789814352666  aGuffey, Mary Ellen  cDu-Babcock, BerthaaEssentials of business communication /  a2nd ed  aPasig CitybCengage learningc2011  aiii, 560 pages