https://kohatest.southville.edu.ph/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Biogas.%22&sort_by=relevance&format=rss 2 0 50 ISBN: https://kohatest.southville.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=96787 By Hong, Sung Joon..
Las Piñas City, Philippines : Southville International School and Colleges, 2003 .
102 pages : 28 cm..

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]]> https://kohatest.southville.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=96787 ISBN: https://kohatest.southville.edu.ph/cgi-bin/koha/opac-detail.pl?biblionumber=292119 Manila, Philippines : Philippine Association for the Advancement of Science, 1989 .
xv, 572 pages ; 23 cm..

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