TY  - BOOK
AU  - Immergut,Brita
TI  - An introduction to algebra: a workbook for reading, writing, and thinking about mathematics 
SN  - 091267590X
U1  - 512.9044 21
PY  - 1991///
CY  - New York
PB  - Ardsley House Publishers
KW  - Algebra
KW  - Enseñanza (Superior)
KW  - Problemas, ejercicios, etc
UR  - http://www.archive.org/details/introductiontoal00imme
ER  -