TY  - BOOK
AU  - Austwick,K.
TI  - Equations and graphs: a handbook of algebraic techniques 
U1  - 512.21 
PY  - 1963///
CY  - New York
PB  - Macmillan
KW  - Algebra
KW  - Graphic methods
KW  - Equations
KW  - Numerical solutions
ER  -