Study guide to accompany the restaurant : from concept to operation / John R. Walker. Walker, John R., 1944- Restaurant management. 647.95068 WAR Hoboken, N.J. : John Wiley, c2011. c2011. 2011 Text v, 217 p. ; http://www.loc.gov/catdir/enhancements/fy1205/2011293778-d.html eng