TY  - GEN
AU  - Dugopolski,Mark
TI  - Álgebra intermedia / 
SN  - 970-10-4817-2
U1  - 512 D867a 2005 
PY  - 2005///
CY  - México : 
PB  - McGraw-Hill Interamericana, 
KW  - ALGEBRA
ER  -