TY  - BOOK
AU  - KREYSZIG, Erwin
TI  - Introductory Functional Analysis With Applications
SN  - 9780471504597
U1  - 515.7  KRE 22nd ed.
PY  - 1989///
CY  - New York
PB  - WILEY & SONS
KW  - MATHEMATICS
ER  -