000
00305nam a2200121Ia 4500
008
191201s2019 xx 000 0 und d
100
_a
Arora, K C
245
0
_a
Energy Ecology Environment and Society
260
_a
N.Delhi
_b
Dhanpat Rai Pub (P) Ltd
300
_a
236
650
_a
Applied
942
_2
ddc
_c
BK
999
_c
1703
_d
1703