000 00507cam a2200169 4500
001 99990035642
003 003
008 970428s1969 ne a b 00110 eng
020 _a0444407766
035 _a(CIRC) 99990035642
100 1 0 _aSpronsen, J. W. van.
245 1 4 _aThe periodic system of chemical elements :
_ba history of the first hundred years /
_cJ. W. van Spronsen.
260 0 _aAmsterdam :
_bElsevier,
_c1969.
300 _axv, 368 p. :
_bill.
650 0 _aPeriodic law
_xHistory.
942 _2ddc
999 _c96938
_d96938