=LDR 00000nam 2200000 4500 =001 INLIS000000000933452 =005 20211112084024 =035 ##$$a 0010-1121000513 =100 ##$$a Hefni Effendi =245 1#$$a Telaah kualitas air bagi pengelolaan sumber daya dan lingkungan perairan /$c Hefni Effendi =260 ##$$a Yogyakarta : :$b Kanisius,,$c 2003 =300 ##$$a 257 hlm. ; $c 21 cm =500 ##$$a Indeks =504 ##$$a Bibliografi : hlm. 239-243 =650 #4$$a Air =850 ##$$a JKPNPNA =006 a g b 001 0 =007 ta =008 211112################g##########0#ind## =020 ##$$a 979-21-0613-8 =040 ##$$a JKPNPNA $b ind =082 ##$$a 628.16 =084 ##$$a 628.16 EFF t =090 ##$$a 546.2 HEF t =090 ##$$a CB-D.11 03-2204 =250 ##$$a Cet. 1 =990 ##$$a 888-H/2004