Profesor Orio yang cerdik dan misteri kerosakan makanan 

 - 32 pages :   colour illustrations ;   18 cm 
 - Siri kembara sains .
 - Siri kembara sains .
<br/><br/><label>ISBN: </label>9789673514526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malay language - Readers - Fiction. ; Science fiction - Readers.
<br/><br/><label>Dewey Class. No.: </label>499.2386