TY  - BOOK
AU  - Hayes,JrCharles A., x
AU  - x
TI  - Concepts of real analysis: x
SN  - x
U1  - 517.5/HAC 
PY  - 1964///
CY  - N.Y.
PB  - Wiley
KW  - Calculus
N1  - x
ER  -