Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Sources & Services Reference Service
Who among the following are associated with established theories of reference service?
i) C.M. Winchell
ii) James I Wyer
iii) Daniel Brophy
iv) Samuel Rothstein
1
(i) and (ii) are correct
2
(ii) and (iv) are correct
3
(iii) and (iv) are correct
4
(i) and (iii) are correct.