000
00300pam a2200133a 44500
082
_a
541.901
_b
Sa56c
100
_a
Sanderson, Robert Thomas
245
1
_a
CHEMICAL PERIODICITY
260
_a
N. Y.
_b
Reinhold
_c
1962
300
_a
330
650
_a
Periodic Law
964
_g
CIRC
997
_a
7501 C
999
_c
411750
_d
411750