00309nam a2200121Ia 4500008004100000041000800041100001000049245005300059260002300112300000900135520001900144650002400163230818s9999    xx            000 0 und d  aeng  aJones  aProfessional management of houskeeping operation  bJohn Willey & Sons  a477p  aReference Copy  aHotel Housekeeping