TY  - BOOK
AU  - Kalmanson,Kenneth
AU  - Kenschaft,Patricia C.
TI  - Calculus : : a practical approach / 
SN  - 0879010347
U1  - 515   23
PY  - 1975///
CY  - New York : 
PB  - Worth Publishers, 
KW  - Calculus
N1  -  Includes index
ER  -