na INLIS000000000004999 20151020104208.0 9786028237239 010-101500000000686 [21] 516 516 LES m Lestari, Sri , S.Pd. Makin Seru Bermain Trigonometri / Sri Lestari, S.Pd. ; editor Yulia Nurmawati S., S.Pd. Surakarta : Era Intermedia, 2008 iv, 72 hlm. : ilus. ; 25 cm. Biblio. : hlm.72. ILMU UKUR Yulia Nurmawati S. , S.Pd. Perpusdakedirikota 8792(23143)/PU-KDR/HD/2009 7485(23142)/PU-KDR/HD/2009