TY  - BOOK
AU  - Gibson,George A.
TI  - An introduction to the calculus based on graphical methods
U1  - 515 
PY  - 1904///
CY  - London, New York
PB  - Macmillan
KW  - Calculus
KW  - MCE
N1  - 0; 0; 0; 515_000000000000000_GIB
ER  -