TY  - BOOK
AU  - Rees,Paul K.
AU  - Rees,Charles Sparks
AU  - Sparks,Fred W
TI  - Algebra / Paul K. Rees ; Fred W. Sparks ; Charles Sparks Rees
U1  - 512/R259al 
PY  - 1991///
CY  - México, México 
PB  - McGraw-Hill/Interamericana
KW  - ALGEBRA
ER  -