000
00273nam a2200109 4500
008
160616s 000 0
245
_a
Molecular orbital theory of conjugated systems
100
_a
Salem, L
500
_a
E:218 K61
942
_c
BK
_2
BK10973
080
_a
541.12 SAL
999
_c
10973
_d
10973