TY  - BOOK
AU  - Kenelly,John W.
AU  - Fetta,Iris B.
AU  - Harris,Cynthia R.
AU  - Carpenter,Laurel L.
TI  - Calculus concepts: an informal approach to the mathematics of change 
SN  - 0669398659
AV  - QA303 CAL
PY  - 1995///
CY  - Toronto
PB  - D.C. Heath
KW  - Calculus
N1  - Incluides bibliographical references and index
ER  -