TY  - BOOK
AU  - Verma, Gopal
TI  - Fundamental of human computer interaction
SN  - 9789386559234
U1  - 004.019 
PY  - 2023///
CY  - New Delhi
PB  - Venus books
N1  - Includes bibliographical references and index ( p. 321 - 324 )
ER  -