TY  - BOOK
AU  - Keighhley, H.J.P.
TI  - KCSE Gold medal physics and physical science: physics
SN  - MACMILLAN GOLDEN MEDAL SERIES
U1  - 530 0712KEI 
PY  - 2002///
CY  - Nairobi
PB  -  Macmillan
ER  -