00339nam a22001097a 4500020001800000082001200018100001700030245006100047260003700108300001700145504006700162  a9789386559234  a004.019  aVerma, Gopal  aFundamental of human computer interaction/cGopal Verma   aNew Delhi :bVenus books,c2023.  axvi, 324p. ;  aIncludes bibliographical references and index ( p. 321 - 324 )