https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-search.pl?q=ccl=an%3A3439&sort_by=relevance&format=rss 4 0 50 ISBN:978-971-23-5104-4 https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=6816 By De Leon, Hector S..
Quezon City: Rex Printing Company, Inc. 2008 978-971-23-5104-4

]]> Place hold on 1987 Philippine Constitution 2008 ed. /

]]> https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=6816 ISBN:9712324184 https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8033 By De Leon, Hector S..
Manila: Rex Book Store, 1998 .
xxvi, 343 pages. 9712324184

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]]> https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8033 ISBN:9712309134 https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8068 By De Leon, Hector S..
Manila: Rex Book Store, 1991 .
xxxvi, 309 pages. 9712309134

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]]> https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8068 ISBN:971230339X https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8070 By De Leon, Hector S..
Manila: Rex Book Store, 1991 .
xlix, 418 pages. 971230339X

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]]> https://opac.jhcsc.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=8070