TY  - BOOK
AU  - Kreyszig, Erwin
TI  - Introductory functional analysis with applications
U1  - 515.7 
PY  - 1978///
CY  - New Delhi: 
PB  - John Wiley & Sons Inc., 
KW  - Banach spaces
KW  - Hilbert spaces
KW  - Math
KW  - Matric spaces
ER  -