TY  - BOOK
AU  - Alfred,  Okochil  J.
TI  - Champion  Secondary  Physics  Practical  form  Three and  Four: 
SN  - 978-9966-7850-6-0
U1  - 530 ALF 
PY  - 2005///
CY  - Nairobi
PB  -  Kenya  Education  Literature Printing  Press  Pub.
KW  - Science
ER  -