000
00275nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
530 PET
100
_a
Petrova V
245
_a
High efficient low cost photovoltaics recent developments
260
_b
_c
942
_c
BK
_2
ddc
999
_c
10337
_d
10337