TY - BOOK AU - Karaka, James AU - Nyangasi, Leah AU - Githui, Mwangi TI - Understanding science teacher's guide 3 SN - 99662631 U1 - J 507 .KAR 2004 PY - 2004/// CY - Nairobi, Kenya PB - Longhorn Publisher Limited KW - Science ER -