10 1 10 a. halim sulaiman Primary Author mixed material Medan Fakultas Pertanian USU 2000 WhatsApp_Image_2024-11-11_at_09.23.55_%282%29.jpeg.jpeg Khairuddin Primary Author a. halim sulaiman Primary Author darwin nasution Primary Author mixed material Medan 2000 WhatsApp_Image_2024-10-25_at_13.46.19.jpeg.jpeg Kimia Unsur dan Radiokimia Hiskia Achmad Primary Author mixed material 9794146226 Bandung Citra Aditya Bakti 1992 538.jpeg.jpeg Aisjah Girindra Primary Author mixed material 9794030449 Jakarta PT Gramedia Pustaka Utama 1986 537.jpeg.jpeg a. halim sulaiman Primary Author mixed material 9794580236 Medan USU Press 1990 WhatsApp_Image_2024-10-21_at_10.46.35.jpeg.jpeg A. L. Underwood Primary Author R.a day Primary Author mixed material 22000038 Jakarta Erlangga 1992 WhatsApp_Image_2024-10-21_at_10.33.37.jpeg.jpeg A. Hadyana Pudjaatmaka Primary Author mixed material Jakarta Erlangga 1980 d0c71450f1eee23b2b90c761b09670df.jpeg.jpeg Sismindari Primary Author Rumiyati Primary Author Riris Istiqfari Primary Author Edy Meiyanto Primary Author mixed material 9786023861088 Yogyakarta Gadjah Mada University Press 2016 download_%2857%29.jpeg.jpeg Darrell D. Ebbing Primary Author Mark S. Wrighton Additional Author mixed material 0395314895 Dallas Houghton Mifflin Company 1984 Harrison Shull Additional Author Robert T. Conley Additional Author Daryle H. Busch Primary Author mixed material 0205057047 Boston Allyn and Bacon 1978