na INLIS000000000037461 20161005080644.0 $0010-101600000000222 $a 428. ENG C.3 $a 428. ENG C.3 $a Anita Lie $a English Via Environmental Education $a Ke-1 $a Jakarta $b PT. Gramedia Widiasarana Indonesia $c 2002 $a George Jacobs $a Arpus Kab. Magetan $a 24.469-0