na JTPUBAY000000000007857 0010-121500000000144 Hello Kitty Teman Baru Widya Ayu Ningrum Windrati Hapsari Ed.3 Jakarta : Erlangga, 2014 12 hlm , ; 21,7 x 22 Cm 9786022523437 899.221 3 WID h 899.221 3 WID h