na INLIS000000000016198 20150706165248 170126||||||||| | ||| |||| || || 979-21-1330-4 0010-071500000016198 551.6 551.6 RUW a RUWANTO, Bambang Awan Cetakan : 3 Yogyakarta Kanisius 2008 24 hlm. ilus. 20 cm. AWAN - ILMU ALAM