TY  - BOOK
AU  - García Rozas, J. R.
TI  - Covers and envelopes in the category of complex of modules
T2  - Chapman & Hall/CRC research notes in mathematics series ; 407
SN  - 1584880042
U1  - 514.223 
PY  - 1999///
CY  - Boca Raton
PB  - Chapman & Hall/CRC Press
ER  -