na YOGYA-02090000039209 20090227025441.0 ind 979-741-328-4 010-020900000039209 YOPDYOG 500 K 500 Cho J CHOLLONER, Jack Jagoan sains Bunyi dan cahaya Jack Challoner ; ilustrator David Le Jars ; alih bahasa, Grace Satyadi ; editor, Tim Erlangga for kids, Femi Olivia Jakarta Erlangga 2004 40 hlm ilus 28 cm Judul asli : Hands on science : Sound and light Sains Jars, David Le Satyadi, Grace Olivia, Femi Tim Erlangga for kids YOPDYOG 05B0007451 05B0007452