00412nam a2200145Ia 4500003000400000008004100004020002700045040000800072100001900080245010000099250001100199260003000210300001400240365001200254LDD181029s9999    xx            000 0 und d  a9780415640282cP 38.99  cLDD  aHartley, Peter 0aBusiness Communicationbrethinking your professional practice for the post-digitcPeter Hartley  a2nd ed  aNew YorkbRoutledgec2015  axiv,326p.  bP 38.99