na YOGYA000000000012960 20170209140434.0 010-081400000012678 YOPDYOG 639.9795 K 639.9795 Del EL DELFIN Lumba-Lumba Binatang Pengirim Sonar / EL DELFIN Jakarta Elek Media Komputindo 1996 27 hlm. ilus. 23 cm. Binatang air YOPDYOG 1922-BPAD/P.02 1923-BPAD/P.02