na YOGYA000000000015779 20170209140637.0 010-081400000015497 YOPDYOG 592.042 K 592.042 Lum Lumba-lumba cet 1 Jakarta Gaya Favorit Press 1988 30 hlm. ilus. 24 cm. Binatang air YOPDYOG 51571 P/94