TY  - BOOK
AU  - Stockton,Doris Skillman
TI  - Essential precalculus
SN  - 0395254175
U1  - 512.1 23
PY  - 1978///
CY  - London
PB  - Houghton Mifflin
KW  - Precalculus
N1  - Includes index
ER  -