000
00248nam a22001097a 4500
008
180227b xxu||||| |||| 00| 0 eng d
082
_2
22
_a
540
245
_a
Vietnam Journal of Chemistry 2017
260
_c
2017
300
_a
130 p.
942
_2
ddc
_c
BK
999
_c
9433
_d
9433