TY  - BOOK
AU  - Hall,H.S.
AU  - Knight,S.R.
TI  - Elementary algebra for school: containing a full treatment of graphs 
SN  - 8185386854
AV  - QA 154 HAL
PY  - 2006///
CY  - Delhi, India
PB  - A.I.T.B.S. Publishers
KW  - Algebra
ER  -