TY  - BOOK
AU  - Kingoo, Leonard 
AU  - Leanard Kingoo
ED  - Philip Obwoge
ED  - Anne Olwande and Kefa Masita
TI  - Longhorn Mathematics., / : grade 9 learners book,
SN  - 978-9966-64-438-1
U1  - 510.76 KIN 
PY  - 2024///
CY  - Nairobi
PB  - Longhorn publishers 
KW  - Mathematics
ER  -