Who categorized library users into the following groups ?
(i) Freshman
(ii) Ordinary inquirer
(iii) Specialist inquirer
(iv) General reader
1
Marshall McLuhan
2
George Gerbner
3
S.R. Ranganathan
4
Melvil Dewey
Who categorized library users into the following groups ?
(i) Freshman
(ii) Ordinary inquirer
(iii) Specialist inquirer
(iv) General reader