11 1 10 Valentino Barus dkk Primary Author mixed material 9.78603E+12 pekanbaru nobel edumedia 2010 cover_prestasi-gemilang-anak-bangsa-seri-olimpiade-matematika-informatika-20240807093958.jpg seri presiden dan tokoh-tokoh pencerah Valentino Barus Primary Author mixed material 9.78603E+12 pekanbaru KARYA PENA 2010 cover_tokoh-dan-pahlawan-seri-presiden-dan-tokoh-tokoh-pencerah-20240801095402.jpg Valentino Barus Primary Author mixed material 9786028982122 Jakarta PT Lestari Kiranatama 2010 Drs. Valentino Barus, dkk Primary Author mixed material 9786028982122 Jakarta PT. Lestari Kiranatama 2010 seri burung Valentino Barus, dkk Primary Author mixed material 97860289820203 Jakarta PT Lestari Kiranatama 2010 WIN_20210329_14_54_05_Pro.jpg.jpg seri anggrek Valentino Barus, dkk Primary Author mixed material 9786028982012 Jakarta PT Lestari Kiranatama 2010 seri tanaman komoditas Drs. Valentino Barus, dkk Primary Author mixed material 9789799513892 Jakarta PT Lestari Kiranatama 2010 cover_keanekaragaman-flora-indonesia-20240520101023.jpg Valentino Barus dkk Primary Author mixed material 9786028982030 Jakarta Selatan PT Lestari Kiranatama 2010 cover_keanekaragaman-fauna-indonesia-seri-binatang-menyusui-20231201094923.jpg Valentino Barus dkk Primary Author mixed material 9786028982092 Jakarta PT Lestari Kiranatama 2010 cover_cerita-rakyat-seri-legenda-dari-jawa-bali-dan-kalimantan-20231018091211.jpeg Valentino Barus, dkk Primary Author mixed material 9786028982139 JAKARTA TIMUR PT Lestari Kiranatama 2010 cover_keanekaragaman-fauna-indonesia-seri-ikan-20240130093926.jpg