TY  - BOOK
AU  - Dunford,N & Schwartz,J.T
ED  - Schwartz, J.T 
TI  - Linear operators part II: Spectral theory:self adjoint operators in Hilbert space
T2  - Wiley classics in mathematics
SN  - 9788126545186
PY  - 2014///
CY  - New Delhi
PB  - John Wiley & Sons
ER  -