TY  - BOOK
AU  - Hafstrom, John E. 
TI  - Introduction to analysis and abstract algebra
T2  - (Saunders mathematics books series, ed by Bernard R. Gelbaum)
PY  - 1967///
CY  - London
PB  - W.B. Saunders
KW  - Algebra
KW  - Calculas
ER  -