TY  - BOOK
AU  - Spiegel,Murray R.
TI  - Schaum's outline of theory and problems of college algebra / 
T2  - Schaum's outline series
U1  - 512 
PY  - 1956///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Álgebra
ER  -