TY  - BOOK
AU  - Kalmanson,Kenneth
AU  - Kenschaft,Patricia C.
TI  - Calculus: a practical approach 
SN  - 0879010347
AV  - QA303 .K35 1975
PY  - 1975///
CY  - New York
PB  - Worth Publishers
KW  - Calculus
KW  -  practical approach
N1  - Includes index
ER  -