000
00303 a2200133 4500
082
_a
512.4
_b
C76
100
_a
Gordon, Robert
245
1
_a
RING THEORY
_c
PROCEEDINGS
260
_a
New York
_b
Academic Press
_c
1972
300
_a
381
650
_a
Rings (Algebra)
964
_g
CIRC
997
_a
A21895 C
999
_c
460178
_d
460178