TY  - GEN
AU  - Govinda, Sangeetha
AU  - Babu, Ramesh 
AU  - Hanumanthappa, M.
TI  - Problem solving techniques
SN  - 9789355961860
U1  - 006.333 
PY  - 2022///
CY  - Mumbai
PB  - Himalaya publishing house
N1  - Includes bibliographical references and an index
ER  -