TY  - BOOK
AU  - Kaviyarasi,R
AU  - Neelamegan, M. 
TI  - Problem solving techniques
SN  - 9789389146271
U1  - 153.43 23rd
PY  - 2019///
CY  - Madurai
PB  - Shanlax Publications
KW  - Problem solving
ER  -