Ilmu ukur segi-tiga dengan soal-soal Thijn, A. Van text jki Djakarta J.B Wolters 1953 ind
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138 hlm. ; 23 cm. A. Van Thijn, M.L. Kobus, R.D. Rawuh Matematika 514 514 THI i YOPDYOG 130718 20241016092712 YOGYA000000000007026 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19) ind