the 1st half of 19th century
the 2nd half of 18th century
the 1st half of 18th century
the 2nd half of 19th century
Source: ১৩ তম বিসিএস (প্রিলিমিনারি) (1991-1992)
Answer: the 1st half of 18th century
Explanation:
Write Reply...