Complete PSIR Mains Optional Material Book Set (4 Books Mega Set) for UPSC CSE 2027 | Updated Edition | By Vivek Waghmare

Complete 4-Book PSIR Set Headings

• Book 1: PSIR Political Theory (Paper 1 Section A)

• Book 2: PSIR Comparative Politics (Paper 02 Section A)

• Book 3: PSIR Indian Government and Politics (Paper 01 Section B)

• Book 4: PSIR International Relations (Paper 2 Section B)