TY  - BOOK
AU  - Bhattarai, Chhatra.
TI  - Operator encyclopedia
SN  - 9789937885201
U1  - 4 
PY  - 2070///
CY  - Kathmandu
PB  - Nabodit hamro pustak bhandar
KW  - Computer
KW  - Computersciece
KW  - Information technology
ER  -