TY  - BOOK
AU  - Hall , H . S .
AU  - Knight , S . R . 
TI  - Elementary Algebra for schools : 
SN  - 8185386854
U1  - 512 
PY  - 2000///
CY  - New Delhi : 
PB  - AITBS Publishing
KW  - Algebra
KW  - Evolution
KW  - Harder Factors
KW  - Mathematics
ER  -