00000nam 2200000 4500 volume unmediated text Sentra Edukasi Media 2021 338.372 ISM a 0010-0920000003 Ekonomi Perikanan INLIS00000000000003 20260702043538 978-602-52915-2-4 338.372 Ismadi Agribisnis Perikanan / Ismadi viii + 98 ; 14 x 20