TY  - BOOK
AU  - Pennington, Ralph H. 
TI  - Introductory computer methods and numerical analysis
SN  - 23938307
PY  - 1965///
CY  - New York
PB  - Macmillan
KW  - Differential EquationsLinear EquationsMathematicsMatricesPolynomial Equations
ER  -