=LDR  00000nam a2200000 i 4500
=245  \$aMonitoring Power Of Hydrogen (pH) Pada Fresh Water Generator
=250  \$a
=260  \$aSURABAYA \$b POLITEKNIK PELAYARAN SURABAYA, \$c2025
=300  \$axi + 40 halaman
=490  \$a
=020  \$a
=082  \$a2025