na INLIS000000000013173 20130516003129 ind 0010-051300000013173 ind 535.3 535.3 David, Burnie Jendela Iptek : Cahaya/ penerjemah, Nurul, Larasati Cetakan : 3 Jakarta Balai Pustaka 2001 64 hlm. : ilus. ;28 cm. Cahaya Iptek