Basic algebraic concepts /
Wren, Frank Lynwood.
Basic algebraic concepts / F. Lynwood Wren, John W. Lindsay. - New York : McGraw-Hill, 1969. - xiii, 347 p.
Algebra--Study and teaching.
Basic algebraic concepts / F. Lynwood Wren, John W. Lindsay. - New York : McGraw-Hill, 1969. - xiii, 347 p.
Algebra--Study and teaching.