TY  - BOOK
AU  - Gary K. Vallen
TI  - Check-in check-out : : managing Hotel operations 
SN  - 9780135036303
AV  - TX 911.3  .V183 2009
U1  - R 647.94068 
PY  - 2009///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
ER  -