TY  - BOOK
AU  - NJOKA,N.M.
TI  - EFFECTIVENESS OF  SCIENCE PROCESS SKILL OF EXPERIMENTATION ON STUDENT'S  ACHIEVEMENT IN PHYSICS IN SECONDARY SCHOOLS IN EMBU EAST DISTRICT,KENYA
AV  - THE LB 1585  56 2012
PY  - 2012///
CY  - CU
PB  - CHUKA
ER  -