TY  - BOOK
AU  - Cohen,David
AU  - Rueger Ross
TI  - Precalculus: a problems oriented approach
SN  - 0314022988
U1  - 517 
PY  - 1993///
CY  - New York
PB  - West Publishing Company
KW  - CÃ¡lculo
KW  - MatemÃ¡ticas
ER  -