na INLIS000000000034372 20130612140301 ind 010-061300000034372 ind 628.13 628.13, Kus m Kusmayadi, Andri Mengolah Air Bersih, Andri Kusmayadi 2008 Bogor 60 hlm, ilus, 20 cm Air-Air Bersih NBPNMAT 0001/BPAP-NTB/20142015 21602373/BPAP-NTB/2017