000
00231pam a2200109a 44500
082
_a
541.3723
_b
Io6
100
_a
245
1
_a
ION EXCHANGE
_c
A SERIES OF ADVANCES
260
_a
_b
_c
1966
964
_g
CIRC
997
_a
74655 v. 1 C
999
_c
431277
_d
431277