TY  - BOOK
AU  - Pachner, Jaroslav.
TI  - Handbook of numerical analysis applications with programs for engineers and scientists / 
SN  - 0-07-048057-5
U1  - B23:1:g 
PY  - 1984///
CY  - New York : 
PB  - McGraw-Hill Book Company , 
KW  - Numerical Differentiation
ER  -