000
00278nam a2200097Ia 4500
001
22077
008
170722s9999 xx 000 0 und d
100
_a
Spronsen, Jw Van
245
_a
Periodic system of chemical elements
_b
A history of the first hundred years. 1969 /
942
_c
GEN
999
_c
77199
_d
77199