na INLIS000000000060647 20161223094104.0 a ||| | 180129| ||| | 979-002-410-X 0010-121600000000166 639.31 639.31 CAH p 639.31 CAH p Cahyo Saparinto Panduan Lengkap Belut Cet. 3 Jakarta Penebar Swadaya 2013 219 hlm.: ilust.; 26 cm. Bibliografi hlm. 217-218 BELUT