TY  - GEN
AU  - BARNETT, R.  A.
AU  - MICHAEL, R. Z.
TI  - Essentials of College Mathematics: For Economics, Life sciences and Social Science
SN  - 0-02-306331-9
U1  - 510 BAR 
PY  - 1989///
CY  - California
PB  - Dellen publishing Company
ER  -