KLB Visionary Encyclopaedia Grade 4 ; 
Kenya Literature Bureau  . 
 - 1st edition.  
 - Nairobi  :  Kenya Literature Bureau  .  2022 . 
 - vii, 318 p . ;  col.illustrations .  21.3 cm . 
<br/><br/><label>ISBN: </label>978-9966-65-768-8 
<br/><br/><label>Dewey Class. No.: </label>030