Teaching MPPSC Librarian Mock Test Series 2025 Library Science Information Sources & Services Reference Sources & Types
Arrange the following secondary sources according to the beginning of their publication in chronological order:
a) Biological Abstracts
b) Chemical Abstracts
c) LISA
d) Index Medicus
1
(a), (b), (c). and (d)
2
(c), (a), (d), and (b)
3
(d), (a), (b) and (c)
4
(d), (b), (a) and (c)