TY  - BOOK
AU  -  Blyth ,T S  .
AU  -  Robertsom,E F  .
TI  - Essential student algebra / 
SN  - 0412278707
U1  - 512 
PY  - 1986///
CY  - New York : 
PB  - Chapman and Hall , 
KW  - ALGEBRA
N1  - Includes index
ER  -