Odhiambo, Vincent  et al . <br/><br/>
Top Scholar  Mathematics Learners  Book Grade 7 ; 
Vincent Odhiambo, Zipporah Muli ,Lewis Mwalili,James Mbugua and Wycliffe Ogembo . 
 - Nairobi :  Kenya Literature Bureau  . 
 - iv ,203 p . ;  col.illustrations .  17.5 cm . 
<br/><br/><label>ISBN: </label>978-9966-65-814-2 
<br/><br/><label>Dewey Class. No.: </label>510