MARGONO, Urip <br/><br/>
Rahasia Dunia Binatang vol.25 : Spons Penyaring di Laut 

 - 27 hlm.  23 cm 
<br/><br/><label>ISBN: </label>979-663-327-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>590.