TY - BOOK AU - Courtney,Ellen AU - Alawneh,Ahmad AU - Awad,Adnan TI - Math Thinking T2 - Science Thinking SN - 9957083627 U1 - 500 21 PY - 2009/// CY - Amman PB - Dar Al-Manhal KW - Science KW - العلوم N1 - Science ER -