[Koha] Reservation of a borrowed book?

[HRS]

I am seeking a help from someone who familiar with Koha for the titled question

Further,  let say,

''A'' is seeking book and found it is borrowed by ""B"".
''A''  wants to borrow the book once ""B'' return the book.

Any possibility of implementing  that ?, Please help me.

Harsha Balasooriya
Senior Assistant Librarian, System
The Open University of Sri Lanka
Tel: 011-2881030