TY  - GEN
AU  - LaTorre, Donald. R
AU  - 1.John Kenelly.2.Iris Fetta.3.Cynthia Harris.4.Laurel Carpentar.
TI  - Calculus concepts : an informal approach to the mathematics of change
SN  - 066941803
U1  -  515 
PY  - 1996///
CY  -  Toronto
PB  - D. C. Heath And Company
KW  - Calculus
N1  -  Includes Index
ER  -