TY  - BOOK
AU  - Dittmer, Paul.
TI  - Principles of food, beverage & labour cost controls for hotels and restaurants / Paul R Dittmer , Gerald G. Griffin .- 5th ed
SN  - 0442016018
U1  - 647.950681 DIT 
CY  - New York: Van Nostrand Reinhold,1993
KW  - Food service --Cost control
ER  -