000			00284nam a2200097Ia 4500
008			231002s9999 xx 000 0 und d
090			_a647.94
100	0		_a Gary K. Vallen, Jerome J. Vallen.
245	0	0	_aCheck-In Check-Out : Managing Hotel Operations Ninth Edition
260			_bPearson
999			_c16766 _d16766