00274nam a2200109Ia 4500008004100000082001300041100001800054245004100072250000800113260003500121300000800156150301s2013    xx            000 0 und d  a648bRAG  aRAGHUBALAN, G  aHOTEL HOUSEKEEPING OPERATION & MGMT.  a2ND  bOXFORD UNIVERSITY PRESS.c2013  a732