What is "borunsi"

Borunsi is a selection of memoirs written by the family and friends of Abd-al-Hussain Borunsi, the commander of the 18th Brigade of Javadolaemeh during the Iran–Iraq War. Written by Saeed A'kef, the book has been reprinted more than 200 times since its first edition in 2004, and is amongst the bestselling books in Iran.