TY  - BOOK
AU  - Debra, Ross 
TI  - Master math: Basic math and pre-algebra 
SN  - 8186734260
U1  - 512 
PY  - 2002///
CY  - Bangalore
PB  - Master mind books
KW  - Mathematics
KW  - Basic mathematics
KW  - Fractions
KW  - Numbers
ER  -