TY  - BOOK
AU  - Stockton,Doris S., x
AU  - x
TI  - Essential precalculus: x
SN  - 0395254178
U1  - 512.1/S866e 
PY  - 1978///
CY  - Dallas
PB  - Houghton Mifflin
KW  - Calculus
KW  - Mathematics
N1  - Includes
ER  -