https://opac-lib.ums.ac.id/cgi-bin/koha/opac-search.pl?idx=&q=%28su%3A%22MATEMATIKA%22%29%20AND%20%28su%3A%22TRIGONOMETRI%22%29&sort_by=pubdate_dsc&format=rss 2 0 50 ISBN: https://opac-lib.ums.ac.id/cgi-bin/koha/opac-detail.pl?biblionumber=13763 By NANNEY, J. Louis.
Boston Allyn and Bacon 1980 .
xi, 465 p.; ill.; ind.; 24 cm , ENG

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]]> https://opac-lib.ums.ac.id/cgi-bin/koha/opac-detail.pl?biblionumber=13763 ISBN:9794081256 https://opac-lib.ums.ac.id/cgi-bin/koha/opac-detail.pl?biblionumber=87 ]]> By ALDERS,C.J..
Jakarta Pradnya Paramita 1990 .
88 p.; 21 cm , IND 9794081256

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