000
00259nam a2200109Ia 4500
008
211209s9999 xx 000 0 und d
041
_a
eng
082
_a
621.47 N80 RAI
100
_a
RAI G D
245
_a
SOLAR ENERGY UTILIZATION
260
_b
KHANNA PUBLISHERS
999
_c
18397
_d
18397