000
00273nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Singal, O.P."
245
0
_a
Solar Energy technology
260
_b
Saroj Prakasham
260
_c
0
365
_b
125.00
942
_c
BK
999
_c
138745
_d
138745