TY  - BOOK
AU  - Doran Robert S
AU  -  Wichmann Josef
TI  - Approximate identities and factorization in banach modules
T2  - Lecture notes in mathematics; 768
U1  - B25N63, L9-;1 
PY  - 1979///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Banach spaces
N1  - Appendix 266-75p; Bibliography 276-95p
ER  -