3
1
20
Expert system principles and programming
Riley
Primary Author
mixed material
0878353356
Boston
PWS Kent
1989
513-sx2DEbL.jpg.jpg
(E-BOOK) Managing People Second Edition Professional Hospitality Guides
Riley , Michael
Primary Author
mixed material
(E-BOOK) Managing People A guide for managers in the hotel and catering industry
Riley, Michael
Primary Author
mixed material