TY - BOOK AU - Kelemba, Joy Kasandi TI - Explore science pupil's book : std 3 SN - 978 9966 06 048 8 9966 06 048 0 U1 - J507 6 KEL PY - 2004/// CY - Nairobi PB - Longman KW - SCIENCE STUDY AND TEACHING PRIMARY ER -