TY  - BOOK
AU  - Barnard, S
AU  - Child, J M
TI  - Higher algebra
SN  - 0333024575
U1  - 519 BAR 
PY  - 2000///
CY  - Delhi
PB  - Macmillan India Ltd
KW  - Systems of equations
N1  - Includes index
ER  -