TY  - BOOK
AU  - Kolman,Bernard
AU  - Shapoiro,Arnold
TI  - Precalculus functions and graphs
SN  - 015571063x
U1  - 515.22 
PY  - 1990///
CY  - New York
PB  - Harcourt Brace Javanovich
KW  - Calculus
ER  -