TY  - BOOK
AU  - LaTorre,Donald R.
TI  - Calculus concepts: an informal approach to the mathematics of change 
SN  - 0618169423 (pbk.)
PY  - 2002///
CY  - Boston
PB  - Houghton Mifflin Co.
KW  - Calculus
N1  - Includes index
ER  -