TY  - GEN
AU  - Haase, Markus
TI  - Functional Analysis: An Elementary Introduction
SN  - 9781470454739 (pb)
U1  - 515.7 HAA/Fun 
PY  - 2019///
CY  - USA
PB  - American Mathematical Society, 
N1  - Includes bibliography and index
ER  -