na INLIS000000000005732 20150119113859.0 a ||| | 170609| ||| | $a 978-602-1645-01-7 $a 0010-011500000003737 $a 808.3 $a hardiansyah ismail $a aku,pramuka,dan lingkungan hidup $a 3 $a yogyakarta $b mitra gama widya $c 2013 $a 10887/ban/kpad/2013