TY  - BOOK
AU  - Goldberg, Seymour.,
TI  - Unbounded linear operators : theory and applications
T2  - Dover books on mathematics
SN  - 9780486453316
U1  - 515.7246 GOL 
PY  - 1994///
CY  - New York
PB  - Dover Publication
N1  - Dover ed.
ER  -