TY - BOOK AU - ARDLEY,Neil AU - Tim Mandira TI - Buku Ilmu Pengetahuanku : Magnet: = My Science Book Of Magnet SN - 979-490-569-0 U1 - 538. PY - 1997/// CY - Semarang PB - Mandira KW - 0 KW - Grade 7-9 ER -