TY  - BOOK
AU  - Owondo,Vincent.
AU  - Kang'ethe,Vincent.
AU  - Mbiruru,Washington.
TI  - Discovery secondary mathematics form 4
SN  - 9781957329529
AV  - QA21  .O96 2005
PY  - 2005///
CY  - New york
PB  - Oxford university press
KW  - Mathematics
ER  -