TY - BOOK ED - Higher Education Commission TI - Science II : course guide, Associate Degree in Education / B.Ed. (Hons) Elementary 2012 SN - (pbk) U1 - 375 PY - 2012/// CY - Islamabad PB - Higher Education Commission KW - Curriculum N1 - course introduction; energy transfer, transformations and conservation; interactions of energy and matter; earth's systems undergoing change; solar system and the universe; human body as a system ER -