TY  - BOOK
AU  - Harris, Cindy
AU  - LaTorre,Don
TI  - Calculus concepts: high school edition 
SN  - 0618121749 
AV  - QA 303.2 .C35 2002
PY  - 2002///
CY  - Boston
PB  - Houghton Mifflin Company
ER  -