http://koha.nilai.edu.my/cgi-bin/koha/opac-search.pl?q=ccl=an%3A9385&sort_by=relevance&format=rss 5 0 50 ISBN:0130829161 http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=8629 By Vallen, Gary K..
Upper Saddle River, NJ : Prentice Hall, c2000. Upper Saddle River, NJ : Prentice Hall, c2000. .
xxii, 538 p. : ill. ; 27 cm. 0130829161

]]> Place hold on Check-in check-out / Gary K. Vallen, Jerome J. Vallen.-6th ed.

]]> http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=8629 ISBN:'9780135036303 http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=12736 By Vallen, Gary K..
Upper Saddle River, N.J. : Pearson/Prentice Hall, c2009. .
xvi, 604 p. : ill. (some col.), map ; 27 cm. '9780135036303

]]> Place hold on Check-in check-out : managing hotel operations / Gary K. Vallen, Jerome J. Vallen.- 8th ed.

]]> http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=12736 ISBN:0131126822 http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=14676 By Vallen, Gary K..
Upper Saddle River, N.J: Prentice Hall, C2005. .
xx, 636 p: ill(some col.) ; 26 cm. 0131126822

]]> Place hold on Check-in, check-out : managing hotel operations / Gary KVallen, Jerome JVallen.- 7th ed.

]]> http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=14676 ISBN:9781292021102 (pbk.) http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=19544 By Vallen, Gary K..
Harlow, England : Pearson Education, 2014 .
ii, 436 pages : 28 cm..
9781292021102 (pbk.)

]]> Place hold on Check-in check-out :

]]> http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=19544 ISBN:9780134303505 | 0134303504 http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=20793 By Vallen, Gary K..
Boston : Pearson, 2018 .
x, 499 pages ; , Includes bibliographical references and index. 29 cm..
9780134303505 | 0134303504

]]> Place hold on Check-in check-out :

]]> http://koha.nilai.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=20793