Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Sources & Services Information Sources & Types
Primary sources include:
i) Thesis
ii) Patent
iii) Abstracting Periodical
iv) Periodical article
Choose the correct option:
1
(i), (ii) and (iii) are correct
2
(i), (iii) and (iv) are correct
3
(i), (ii) and (iv) are correct
4
(ii), (iii) and (iv)