TY  - BOOK
AU  - Singal, M. K.
AU  - Singal, Asha Rani
TI  - Algebra
U1  - 512 
PY  - 2000///
CY  - New Delhi
PB  - R. Chand 
KW  - Word problems (Mathematics)
KW  - Problem solving
N1  - Includes index
ER  -