00481nam a2200193Ia 450000500170000000800410001702000180005804100080007608200090008410000200009324500420011325000060015526400280016130000260018965000060021565500140022170000240023570000280025920260922095724.0260922s9999    xx            000 0 und d  a979-490-369-8  aind  a531.1 aJOHNSTONE, Hugh10aFakta : Kemungkinan Energi Masa Depan  a1  aSemarangbMandirac1990  a32 hlm.bilus.c29 cm 4a0  aGrade 7-91 aJohn Clark eeditor1 aTim Mandiraetranslator