TY  - BOOK
AU  - Kells,Lyman Morse
TI  - Calculus
T2  - Prentice-Hall mathematics series
U1  - 517.07 
PY  - 1943///
CY  - New York, N.Y.
PB  - Prentice-Hall
KW  - CALCULO
UR  - https://catalog.hathitrust.org/Record/000581297
ER  -