Validity till 30th September
Lec-01
Lec-02
Lec-03
Lec-04
Lec-05
Lec-06
Lec-07
Lec-08
Lec-09
Lec-10
lec-11
lec-12
lec-13
Lecture -1
Lecture -2
Lecture-3
Lecture -4
Lecture -5
Lecture -6
Advent of European in Bihar
lec-01
lec-07
Lec-11
Lec-12
Lec-13
Books and author
Books and Authors slides
Paper and magazines
Paper& Magazine