TY  - GEN
AU  - Birkhoff, Garrett
TI  - Modern applied algebra
SN  - 07-005381-2 :
U1  - 512 
PY  - 1970///
CY  - New York
PB  - McGraw-Hill
KW  - MATHEMATICS- ALGEBRA
N1  - Index : p.425-431
ER  -