000
00322nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
National Academy Press
245
0
_a
Energy for Rural Development
260
_b
National Academy Press
260
_c
1981
365
_b
0.00
650
_a
Engineering
942
_c
BK
999
_c
239919
_d
239919