na INLIS000000000026342 20150427110126.0 $a 978-979-1464-16-1 $0010-041500000001209 $a 428 WAL s C.3 $a 428 WAL s C.3 $a Walidi $a Step by Step to Speak English $a Ke-1 $a Yogyakarta $b PT. Citra Aji Parama $c 2006 $a Arpus Kab. Magetan $a 28.280