Sainsku mixed material bibliography Jakarta Ricardo 2006 id Indonesia

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61 p : ill. ; 28 cm Cv Ricardo Tata Surya 523.2 9792517168 Cinta Baca Cinta Baca Sumatera Utara 523.2 Ric e 0204346CB Perpustakaan Kota Medan 523.2 Ric e 13873 2015-12-07 18:48:09 2015-12-07 18:49:09 machine generated