na JATIM-06090000026874 20090625113511.0 ind 979-490-569-0 0010-060900000026874 0 500 ARD b ARDLEY, Neil 0 Buku ilmu pengetahuanku: magnet Cet. 1 Semarang Mandira 1997 27 hlm. : ilus. ; 24 cm. 0 0 MAGNET JIPDSUR 2 0