Local Boy Wrote JKPSC Book For His Guru Local boy Er. Sahil Thakur wrote JKPSC book, dedicated to his GuruHow to prepare for JKPSC Assistant Registrar Exam, Book written by Pankaj Gupta (G.S. Expert) and Er. Sahil Thakur (G.S. Expert).Er. Sahil Thakur is a Local boy from Thuroo Pattian district Reasi. He dedicated this book to his parents and his Guru Rajinder Singh Rana (KAS).