TY  - BOOK
AU  - HALMOS, PAUL R.
TI  - A Hilbert Space Problem Book: A Hilbert Space Problem Book, New Delhi : Vikas Pub. House (A), 1978
U1  - 513.81 
PY  - 1978///
CY  - New Delhi
PB  - Vikas Pub. House (A)
ER  -