TY  - BOOK
AU  - Herstein,I.N., x
AU  - x
TI  - NOncommutative rings: x
SN  - x
U1  - 512.87/HEN 
PY  - 1968///
CY  - U.S.A.
PB  - M.A.
KW  - Algerbra
KW  - Algebra
N1  - x
ER  -