Olale, Allan et al. <br/><br/>
Master Science and Technology Grade 5 /  Learner's Book. 

 - 1st ed. 
 - Nairobi :  Booklyst Press Limited,  2021. 
 - ill. col. 188 p.  17 cm. 
<br/><br/><label>ISBN: </label>9789966822338 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>Nat. Bib. Agency Control No.: </label> KeNashofco 
<br/><br/><label>Dewey Class. No.: </label>500.500