Kementeria Pelajaran Malaysia. <br/><br/>
Sains Awalan: Peperiksaan Penilian Darjah Lima (1974-19 

 -  Penerbitan Fajar Bakti Sdn.Bhd.  1983 
 - 76 P. 
<br/><br/> KKUM.D/O. 
<br/><br/><label>Dewey Class. No.: </label>507.07 SAI